간행물

한국국제농업개발학회지 KCI 등재 The Journal of the Korean Society of International Agriculture

권호리스트/논문검색
이 간행물 논문 검색

권호

제28권 4호 (2016년 12월) 18

1.
2016.12 구독 인증기관 무료, 개인회원 유료
Agriculture and rural development is the most important sector in international development cooperation business in Korea. The significance, given to this sector is manifested in the increase of ODA (Official Development Assistance) budget, the crafting of relevant legislations, and the development of organizations, and institutions. Although many studies have been conducted on international cooperation in the agricultural sector, thus far, bibliographical research has not been done. This study aimed to analyze research trends using meta-data searching method based on three database sites. The main findings revealed that: 1) majority of the literature contains the keyword, ‘ODA’; 2) research area highly focuses on rural development policy studies including “Saemaul Undong”, which implies limited literature on agricultural logistics, marketing, and trade; and 3) methodologically, more researches need to focus on theoretical and quantitative analyses.
4,000원
2.
2016.12 구독 인증기관 무료, 개인회원 유료
To improve rice productivity in Myanmar, we evaluated two Korean rice cultivars and one Myanmar rice cultivar comprised of planting density and fertilization amount in three experiments from rainy season 2014 to dry and rainy season 2015. In the planting density experiment during wet season 2014, the rice yield in ‘Yeongpoong’ and ‘Shwethweyin’ cultivars increased considerably under high planting density but there was no significant differences in rice yield of ‘Dasan 2’ cultivar between planting density treatment. In dry season cultivation 2015, rice yield increased considerably under high planting density at all experimental cultivars. In wet season cultivation 2015, the rice yield of ‘Dasan 2’ and ‘Yeongpoong’ cultivars was significantly increased except ‘Shwethweyin’ cultivar. The yield of ‘Dasan 2’ cultivar was high in rainy season but there was much variation in yield among the planting density treatment and cultivation years. The yield of ‘Yeongpoong’ cultivar was higher in wet season cultivation than dry season cultivation and significantly increased with planting density. In the fertilization amount experiment, the yield of ‘Dasan 2’ cultivar cultivated in wet season 2014 was increased considerably with increasing fertilization amount but there was no difference between ‘Yeongpoong’ and ‘Shwethweyin’ cultivar. The yield of ‘Yeongpoong’ cultivar cultivated in dry and wet season 2015 was increased significantly with increasing fertilization amount. The Myanmar rice cultivar ‘Shwethweyin’ was no difference in yield with increasing fertilization amount. The yield of Korea cultivars ‘Dasan 2’ and ‘Yeongpoong’ was increased significantly with increasing fertilization amount but there was some yearly and seasonal variation. From the above results, if cultivation techniques would be applied in Myanmar, it is possible to raise productivity by using Korean rice cultivars.
4,000원
3.
2016.12 구독 인증기관 무료, 개인회원 유료
Local food is widely known as a ‘safe food’ and its consumption has been made from many local consumers. A study about factors that gives influence on consumer satisfaction in local food enterprise is insufficient. So researcher tries to figure out related factors using empirical method. In study, use perceived quality of the local food, reputation of local place, brand value, customer satisfaction and recommendation to set up causal models and examine the structural relationships for managerial implication. The result show us perceived quality and brand value has a positive effect on consumer satisfaction, reputation of local place doesn’t have a significant effect on consumer satisfaction. In last consumer satisfaction has positive effect on recommendation intension. Base on this result, researcher provide managerial implication and limitation if this study.
4,000원
4.
2016.12 구독 인증기관 무료, 개인회원 유료
This study aims to survey current chicken industry and the status of technology based on the KAFACI project on the promotion of good management for increased productivity of market oriented small scale chicken producers in Nigeria. The agricultural sector has been identified as a virile sector with varieties of opportunities for the much sought diversification of revenue base and employment generation in Nigeria despite the dominance of smallholder farmers. The chicken enterprise has being a component of the livestock industry showing increasing importance. Growing entrepreneurships for sustainable growth of the industry requires investigating the prevailing environment in market-oriented chicken production in Southwest Nigeria. This study investigated the production practices, constraints of market oriented smallholder chicken farmers. Data were generated through farm survey of 240 farmers selected by multi-stage sampling techniques from 5 out of 6 states in the Southwest. Data were analyzed using descriptive statistics. The study shows a population of famers dominated by male 76.7% and average year of education of 13.88years. Foundation stock of birds are prominently sourced from commercial hatcheries (75.8%) and reared under intensive management system (87.8%). Majority of the farmers (46.7%) are into rearing of layers, broilers and cockerels with an average stock size of 449, 157 and 158 birds respectively. Birds are fed twice daily (74.8%) on compounded ration by 95.4% of the farmers. Major production constraints are high feed cost (32.1%), shortage of capital (30.0%) and poor access to market (25.4%). However, 96.7% of the farmers considered the enterprise profitable.
4,000원
5.
2016.12 구독 인증기관 무료, 개인회원 유료
Halal literally means “permissible” in Arabic. The global Halal industry output value amounted to USD 3.2 trillion of which industry accounted for 35%. Chinese Halal food market is approximately USD 21.2 billion, and shares about 3% of the world’s Halal food market. About 24.4 million live in China of which 13.4 million reside in Xinjiang Weiwuer Autonomous Region while 2.5 million live in the Ningxia Hui Autonomous Region. Out of all countries that belong to the “One Belt One Road” (i.e. New Silk Road Economic Belt) project, 27 are Muslim countries. In addition, 65% of the 1.8. billion global Muslim population spread out along the Belt. If we can develop proper technologies accustomed to locals in China, select profitable export items, and conduct effective marketing strategies such as story-telling method, entering the Chinese Halal market may become realistic. Fundamentally, China is close to Korea in multiple ways which can be seen in our policy, economy, culture, etc. China highly favors the “Hallyu” Image that Korea is spreading all over Asia. “High-value-added organic products promoted by Hallyu” might be plausible to target the Chinese Halal market. This is a niche market for Korean organic food products from clean and fresh forests in Korea, which can be exported to China, and labelled with Hallyu brand as well as Halal certification.
4,000원
6.
2016.12 구독 인증기관 무료, 개인회원 유료
We investigate the change of leaf chlorophyll content according to iron content in brown rice when cultivated on the iron limited solid MS medium. By cultivating wild-type and transgenic brown rice in a solid MS medium, we confirmed that iron deficiency chlorosis did not occur in MS media which were contained over 20% of iron content compared to normal MS condition. After selecting twenty kinds of Korean rice varieties, those brown rice were cultivated in solid MS media which were contained from 0 to 15% of iron content compared to normal MS condition then the leaf chlorophyll content was measured. The leaf chlorophyll content was changed according to iron content in brown rice when cultivated in solid MS medium which was contained 0 and 5% of iron content,. There was a strong correlation between iron content in brown rice and leaf chlorophyll content cultivated in solid MS medium with 5% of Fe content. Therefore we expect that analysis of leaf chlorophyll content after cultivated on MS medium with 5% iron content compared to normal MS media condition will be more simple and effective method to screening high iron content brown rice without measurement of iron content.
4,000원
7.
2016.12 구독 인증기관 무료, 개인회원 유료
Variations among 15 major waxy cultivars in terms of milling appearance and cooking characteristics at different moisture contents were investigated. Hardness of milled rice kernels increased and 1000-grain weights decreased with the reduction of moisture content. The milled rice kernels showed about two-fold hardness gap between 12 and 16% moisture contents. The 1000-grain weights revealed 6% reduction from 21.4 g to 20.2 g at 16% and 12% moisture contents, respectively. The whiteness of waxy rice which indicated varietal variation also increased with decrease of moisture contents. In most cultivars, the whiteness of waxy rice peaked and stabilized at around 14% moisture content. In milling properties, brown/rough rice ratios were not affected by moisture content, however, milled/brown rice ratios increased with the decrease of moisture contents between 14 - 16%. This implied that the proper moisture content for milling rate of waxy rice is lower than that of non-waxy rice. The chalkiness expression of milled waxy rice varied directly with moisture contents. At 16% moisture content, the rates of translucent and semi-translucent kernels like non-waxy rice were 49.0 - 84.4% while at 14% moisture content, the rates of chalky rice were 88.7 - 99.9%. In terms of cooking properties of milled waxy rice with different moisture contents, lower moisture contents (12 - 13%) were related with higher water absorption rates. The higher volume expansion of cooked milled rice and more soluble solid after cooking in most cultivars showed the possibility of low palatability of cooked waxy rice with lower moisture contents (below 13%).
4,000원
8.
2016.12 구독 인증기관 무료, 개인회원 유료
‘Palbangmi’ is a super high-yield rice cultivar bred by interspecies cross between Tongil type and Africa rice. But, ‘Palbangmi’ has a problem in grain maturation which results in rice yield decreases. Because ‘Palbangmi’ is Tongil and Africa rice interspecies-crossed cultivar, it would be predicted to require higher temperature for grain maturation than japonica rice. Therefore, ‘Palbangmi’ would be required to determine Late Marginal Heading Date (LMHD) for normal maturation. In this study, experiment of transplanting date was carried out to determine LMHD of ‘Palbangmi’ in Suwon and Iksan for 3 years. When daily mean temperature was below 23oC, grain filling ratio (%) increased about 8% for each 1oC. On the other hands, grain filling ratio (%) didn't increase when the daily mean temperature was above 23oC. Therefore, it is determined that 23oC is adequate for minimum threshold temperature for grain maturation. The LMHD of ‘Palbangmi’ was determined from calculated heading dates for each year which could satisfy threshold temperature for 40 days after heading during last 15 years. As a results, LMHD was earlier than August 1 in 16 regions where it is inadequate for ‘Palbangmi’. Continually, LMHD was August 1 ~ August 5 in 13 regions, August 6 ~ August 10 in 14 regions and August 11 ~ August 15 in 21 regions. Finally, LMHD was later than August 15 in 14 regions. Considering that heading date of ‘Palbangmi’ is August 13 as mid maturing ecotype, it is suggested that earlier transplanting required for normal maturing in almost areas except south plain area and some areas of central plain area.
4,000원
9.
2016.12 구독 인증기관 무료, 개인회원 유료
This study was carried out to obtain useful information on the cost-effective and labor-saving methods in the on-farm pigmented rice cultivation trials that were performed in Gangjn, Jindo and Gimje provinces. Two different pigmented rice cultivars were tested at each site from 2014 to 2015. From the common rice transplant technologies, Wet Hill Direct Seeding Technology (WHDST) was applied and was compared to Transplanting Machine (TM) Technology, which was mainly used for rice transplanting. The results of the study showed that during the trial period, the average C3G contents of pigmented rice ‘Heugkwang’ in Gangjin was 145.5 mg/100g using the WHDST. This was 23.5 mg/100g higher than using TM in Gangjin area. On the other hand, the C3G contents of functional pigmented rice variety ‘Seonhyangheukmi’ was 163 mg/100g under the WHDST while 189.3 mg/100g under the TM. Therefore, it was observed that the C3G contents of functional pigmented rice changed depending on the variety and according to the annual environmental variation. In Jindo area, two years average C3G contents of functional pigmented rice variety ‘Josaengheugchal’ was resulted to 268.1 mg/100g using TM. This C3G contents was 97.8 mg/100g more than the amount obtained using WHDST. For functional pigmented rice variety ‘Shinnongheugchal’, the C3G contents was 247.3 mg/100g in the WHDS, while 249.1 mg/100g in the TM. This indicated that C3G contents tended to be similar based on cultivation method. The C3G contents of the rice variety ‘Heugkwang’ in Gimje area were 34.7 mg/100 g and 20.2 mg/100g using WHDST and TM, respectively. Meanwhile, the C3G contents of functional pigmented rice variety ‘Heugsujeong’ was 85.6 mg/100g in the WHDST and 43.62 mg/100g in the TM. In conclusion, the study showed that the C3G contents of the pigmented rice are affected by the yearly environmental variation, the regions, and the cultivated variety.
4,000원
10.
2016.12 구독 인증기관 무료, 개인회원 유료
This study was performed to select the high-yield soybean cultivar suitable for the mid part of Korea and to provide as a basic data for improving productivity of the farmhouse. To this, Daewon as a control and four soybean cultivars such as Uram, Taeseon, Saegeum and Seonpung soybean seeds known that high-yield varieties developed after 2010 were selected. Growth characteristics and functional isoflavone contents of five soybeans were field tested at the field in Goesan, Chungbuk during 2014 and 2015. In comparison with Daewon, maturity date was recorded the earliest at Taesun with 15th Oct. Height of the first pod for the mechanical harvesting have a benefit to Uram (16.8 cm) and Taeseon (14.6 cm), however; shattering percentage of Taeseon were showed the high value of 11.2%. Productivity of Uram, Seonpung and Taesun were increased with 20, 9, and 5 %, respectively, compare to that of Daewon. Total isoflavones contents (μg/g) of five soybeans were ordered as Saegeum (1222.2) > Uram (1111.9) > Seonpung (897.2) > Daewon (885.8) > Taesun (829.5). Total isoflavones contents when soil mulching compare to the non-mulching were increased 206.6 μg/g at Daewon and 460.8 μg/g at Uram soybean.
4,000원
11.
2016.12 구독 인증기관 무료, 개인회원 유료
To identify the limited and adaptable sowing date and select the double cropping system, two different cropping systems such as potato (Sumi, Chubaek) - maize (Ilmichal, Yanganok) and maize (Ilmichal, Yanganok) - potato (Chubaek) were conducted in paddy and upland field condition. We observed and compared plant growth characteristics, yield potential, and income at two different cropping systems. Average yield of potato (first crop, Sumi) in paddy field was higher than upland field when planted at March 20. The plant height and stem length of the second cropping potato sown at August 20 were 30 cm higher than first cropping potato sown at March 20, which is reduced about 1,500 ~ 2000 kg/ 10a of the second cropping potato yield. Stem length and the first ear height of the first cropping corn Ilmichal sown at April 15 in paddy field were 5~10 cm higher than upland field and ear property was similar. Silking date of the second cropping corn Ilmichal sown at July 3 were about 19 day earlier than the first cropping corn Ilmichal sown at April 15, However, both stem length and the first ear height of the second cropping corn Ilmichal sown at July 3 were small compared to those of sown at April 15. Ear property of Yanganok sown at June 19 and July 3 were similar in both paddy and upland field. Fresh weight yield (aerial part, kg/10a) of Yanganok sown at June 19 were 500 ~ 700 kg/10a higher than those of sown at July 3. In view of income comparison between two different cropping systems, Chubaek-Ilmichal and Chubaek-Yanganok cropping systems were best combination, Ilmichal-Chubaek and sumi- Yanganok cropping systems were worst combination in upland field. Chubaek-Ilmichal and Chubaek- Yanganok cropping systems were best combination, Ilmichal-Chubaek cropping systems was worst combination in paddy field.
4,000원
12.
2016.12 구독 인증기관 무료, 개인회원 유료
To determine the effect of soil salinity and crop response according to drainage methods, a field experiment was conducted in reclaimed tidal flat land adjacent to Yeongsangang located at Sanyimyon Haenamgun Jeonnam province for three years from 2012 to 2014. Three drainage methods, subsurface drainage (SD), 30 cm open ditch drainage (OD30) and 60cm open ditch drainage (OD60) tested on silt loam soil. In SD and ND, soil salinity were lower than OD30 and OD60 but there was no significant soil EC to the depth of open ditch. SD had a little effect in lowering ground water table. Waterlogging intensity in SEW30 values during the growing season was the lowest in SD 297 compared with the OD30 855, ND 1,420 and OD60 1,553 cm-day. From the above results, subsurface drainage system control soil salinity and waterlogging. Also, the open ditch drainage had an effect on drainage improvement but there was no significant effect on desalinization. So drainage and soil reclamation were essentially needed to stable upland crop cultivation at the reclaimed tidal flat land.
4,000원
13.
2016.12 구독 인증기관 무료, 개인회원 유료
The study aimed to evaluate the damage persistence during subsequent years in kiwifruit vines defoliated by strong wind such as typhoons. Artificial defoliation was treated on five-year-old ‘Jecy Gold’ kiwifruit vines grown in a plastic house in year 2013 and 2014 by applying four levels of defoliation, i.e., 0, 50, 75, and 100% in August 23, 2013 and 100% defoliation in July 28 and August 29, 2014, respectively. Return bloom and fruit quality were investigated in the following two years, 2014 and 2015. A significant reduction in number of flowers per shoot in the following year, 2014 was recorded for the vines with 50%, 75%, and 100% defoliations treated in 2013 compared to the control vines. The number of flowers per florescence was significantly reduced for defoliated vines. Nevertheless, the fruit quality parameters, i.e., fruit length, width, weight, firmness, TSS, acidity, and dry matter content were not significantly different for the defoliated vines compared to the control vines. The vines defoliated in 2013 at 75% and 100% levels showed a significant reduction of number of flower per inflorescence in 2015 compared to the 0% defoliation. However, the number of flowers per shoot and fruit quality were not significantly different. Also, the number of flowers per inflorescence in 2015 was significantly reduced by July 28, 2014 or August 29, 2014 defoliation compared to non-defoliated vines while the number of flowers per shoot, and fruit quality in 2015 were not significantly different between treatments and control vines. Accordance with the present findings, the flowering is considerably affected by the shortage of carbohydrate supply than the fruit quality of ‘Jecy Gold’ kiwifruit. In addition, the negative impacts of severe defoliation in flowering of ‘Jecy Gold’ kiwifruit might be persisted more than one season from the time of defoliation and consequently, the total yield might be reduced in the following seasons after defoliation.
4,000원
14.
2016.12 구독 인증기관 무료, 개인회원 유료
Soluble salts are dominant form at reclaimed tidal saline soil, which can be improved by leaching with excessive irrigation water. The objective of this study was to evaluate the effect of irrigation on soil salinity and corn (Zea mays) growth at reclaimed tidal saline soil. A field experiment was conducted at Saemangeum reclaimed tidal land in Korea, during two successive growing seasons between 2013 and 2014. During the growing season, three different irrigation practices were applied as following; (1) irrigation at −35 kPa, (2) irrigation at −50 kPa, and (3) no-irrigation. Soil salinity was significantly decreased with increasing irrigation rates. Soluble cations were statistically decreased with irrigation; especially the depression of soluble Na was greater than other cations. Corn growth was significant with irrigation practice and the length of stem, panicle number, and stem thickness was statistically greater compared to the control. Although the germination rate was more than 95% in all treatment, withering rate was great in both growing seasons, which was significantly decreased with irrigation practice. Our results indicated that salt control is critical at reclaimed tidal saline soil and irrigation practice based on soil potential could be one of the best management options to alleviate salt damages for stable crop production at reclaimed tidal saline soil.
4,000원
15.
2016.12 구독 인증기관 무료, 개인회원 유료
There are studies on the assessment of non-edible transgenic plants on soil microbial communities. In this research we evaluated the effect of virus-resistant trigonal cactus on soil microbial communities of the rhizosphere. Soil samples are collected and compared in genetically modified (GM) and non-GM trigonal cactus cultivation fields during vegetative growth period and post-harvest period. Biolog EcoplateTM was used to evaluate the functional diversity of soil microbial communities. There were no significant differences between the GM and non-GM soil samples collected during the vegetative growth period. However, we observed temporary difference in carbon substrate utilization. Principal component analysis showed that soil microbiota was influenced not by presence of GM or non-GM trigonal cacti, but rather by the cultivation period. Denaturing gradient gel electrophoresis fingerprinting revealed that virus-resistant trigonal cactus cultivation had insignificant effect on soil microbial communities including dominant rhizosphere bacteria, actinomycetes, and fungi. We found no clear evidence of GM trigonal cactus cultivation affecting the functional diversity of soil microbial communities.
4,000원
16.
2016.12 구독 인증기관 무료, 개인회원 유료
This study was carried out to evaluate the effect of various feeds on body length, width, and weight, and larval mortality of white-spotted flower chafer (Protaetia brevitarsis seulensis Kolbe). The feeds , aloe, apple, banana, persimmon and sweet pumpkin were tested to measure the developmental parameters. The result showed that no any significant effect of feeds on the larval weight in the early. However, as larva get matured, the effects of feeds on the developmental parameters were found significantly varied. Weight of larvae, cumulative increase on body length and width, and body weight were also found increase in case of apple feeding. Lowest increment of developmental parameters were reported in banana feeding. Highest mortality (11.2%) was occurred in aloe, banana, persimmon and sweet pumpkin feeding. Lowest mortality (9.9%) rate was observed in apple. Feeds such as apple, sweet pumpkin, and aloe can be used as a optimum diet for mass rearing of P. brevitarsis seulensis in laboratory.
4,000원
17.
2016.12 구독 인증기관 무료, 개인회원 유료
The survival rate and number of parasitized host of Encarsia formosa Gahan and Eretmocerus eremicus Rose were observed at low temperature conditions (6, 8, 10 and 12 ± 1oC, RH 70 ± 10%, in dark condition. Mummy of Encarsia formosa was stored at 12oC, for 70% of the mummies survived for 10 days. After 6-days storage at 12oC, number of parasitized host of the parasitoids was decreased to 35.9 (67.6%, compared to control). Mummy of Eretmocerus eremicus was stored at 12oC, and 70% of the mummies survived for 14 days. After 6-days storage at 12oC, number of parasitized host was decreased to 31.6 (83.6%, compared to control). Our results suggest that 12oC was most suitable temperature for storage of Encarsia formosa and Eretmocerus eremicus.
4,000원
18.
2016.12 구독 인증기관 무료, 개인회원 유료
Fusarium wilt caused by Fusarium oxysporum f. sp. lagenariae is a destructive disease in cultivation of watermelon worldwide. This study was carried out to screen resistant lines to Fusarium wilt and to confirm resistant level of F1 hybrids derived from resistant lines by seedling test in bottle gourd to develop watermelon root stock. Symtpoms of bottle gourd seedlings infected by Fusarium oxysporum f. sp. lagenariae were netted yellowing on the lowest leaves as the initial symptom and then progressed to shrinking of leaves and brown lesions just above the groundline and went to complete death. As a results of resistance screening by seedling test, four lines (71, 963385, BG710, IT210520) and two F1 hybrids (BG703 × FR79 and BG703 × PFR11) were selected for Fusarium wilt resistance. Four lines can be used as parental lines to produce F1 hybrid rootstock for watermelon. Genetic factors of resistance between parental lines and their F1 hybrids were not clear. It seems that several genes were involved or there was gene interaction. However, genetic analysis will be needed for clear confirmation of genetic aspects on disease resistance using their F2 population. Moreover, parental lines shoud be carefully selected in order to develop highly resistant F1 hybrids because resistance level of F1 hybrids vary according to the combination of parents. This study confirmed the possibility of developing high-resistant watermelon root stocks using bottle gourd.
4,000원