간행물

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

권호리스트/논문검색
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권호

제34권 3호 (2022년 9월) 8

1.
2022.09 구독 인증기관 무료, 개인회원 유료
The purpose of this study was to select some superior soybean varieties adaptable to growth in the northern parts of the Korean peninsula, and to identify the suitable growing regions of soybean in North Korea. Soybean varieties from South Korea were evaluated with the Chinese locally cultivated varieties as check varieties at two locations, Donggang City of Lianing Province, and at Longjing City of Jilin Province, 2017-2019. A total of 100 soybean varieties from South Korea and three Chinese check varieties were evaluated based on ecological adaptability, and a total of 18 varieties including ‘Suwon 212’ from the Longjing test site as well as a total of 59 genotypes the Donggang test site, were selected for further evaluation in the first experiment year. A total of 12 promising soybean varieties at Longjing and 15 varieties at Donggang that were selected from the previous year, were evaluated at the same sites for ecological adaptability as well as productivity in the second experiment year. A total of nine promising soybean varieties were selected at the test sites, respectively. The nine varieties at each site that were selected from the previous year for the production capacity including flowering date, degree of lodging, yield potential, and disease resistance, were reviewed to evaluate at both sites in the last experiment year. Finally, a total of eight superior varieties, including four at the Longjing site (‘Seonnogkong’, ‘Dajinputkong’, ‘Danweonkong’ and ‘Sinpaldalkong 2’) and the other four at the Donggang site (‘Iksan 13’, ‘Seonnogkong’, ‘Gangil’ and ‘Yeonpung’) were selected. The yield potential of four outstanding soybean varieties selected at the Longjin site was 1.5-2.6t/ha, and that of the other four at the Donggang site was 2.1-2.7t/ha.
4,000원
2.
2022.09 구독 인증기관 무료, 개인회원 유료
Deforestation and poverty in developing countries are critical ongoing issues. Forests provide a broad spectrum of benefits and services to millions of people, and more than $14 billion has been globally spent on the Forestry Official Development Assistance 2000-2019. The purpose of this study was to empirically analyze the effect of forestry ODA on the economic development and forest conservation policies of 87 major recipient countries, using panel data from the OECD DAC CRS, and the World Bank WBI 2003-2018. Herein, fixed effect and random effect models were applied, to 1,392 observed panel data using the R software. Results are as follow. First, results show that the forestry ODA has a positive and statistically significant effect on forest conservation. The higher the forest-dependent country, the greater the positive effect. On the other hand, the forestry ODA does not have a positive effect on the economic development of the recipient country. As the positive effect of the forestry, ODA has been verified; it is necessary to continuously increase international cooperation projects as well as financial support, in line with these international trends. Additionally, results suggest a joint and integrated project with the agriculture as well as forestry sectors because forest areas and farmlands area have a close negative ( ) relationship. Thus, the results provide substantial evidence for supporting as well as establishing, a solid momentum of international cooperation policies in the forest sector.
4,000원
3.
2022.09 구독 인증기관 무료, 개인회원 유료
The Indian gooseberry (Emblica officinalis), also known as aonla or amla, belongs to the Euphorbiaceae family and is native to India, Sri Lanka, Malaysia, Thailand, and China. This fruit is gaining popularity globally because of its medicinal as well as nutraceutical properties. It is one of India's most integral commercial crops and is recognized for its nutritive, nutraceutical, and therapeutic value. India ranks first in the world in terms of cultivation and production, and it is mostly cultivated in Uttar Pradesh, Maharashtra, Gujarat, Rajasthan, Andhra Pradesh, Karnataka, Tamil Nadu, and Himachal Pradesh. Over the past decade, the area covered by this fruit has increased to approximately 25,000 ha. The total area under production is approximately 93,000 ha, with an annual production of approximately 1,090 thousand metric tonnes of fruit. Although India has favorable climatic conditions for growing gooseberry, its cultivation and production remain challenging because of pests as well as diseases, which cause considerable damage. In this study, we discuss the current status of Indian gooseberry production, as well as the major insect pests in the gooseberry-growing regions of India.
4,000원
4.
2022.09 구독 인증기관 무료, 개인회원 유료
The purpose of this study was to analyze the problems that must be resolved in the short and long term to improve rice productivity in Nicaragua, where the current rice self-sufficiency rate is 73%. First, after selecting varieties with high adaptability to various cultivation environmental conditions, it is necessary to thoroughly manage seed purity to supply certified seeds. In rice cultivation technology, it needs to improve seedling standing and weeding effect by improving soil leveling, and watersaving cultivation technology. Also, proper fertilization and planting density must be established in irrigated and rain-fed areas. In addition, it is necessary to strengthen the capacity by collecting and training with the latest agricultural technology information, by revitalizing the union rather than the individual farmer. It is necessary to develop varieties highly adaptable to the Nicaragua cultivation environment, as well as to expand irrigation facilities and cultivation technology suitable for weather conditions June- July in rain-fed areas. Last, it is necessary to maintain the consistency of agricultural policy for continuous and stable rice production, in response to climate change such as drought or intermittent heavy rain.
4,000원
5.
2022.09 구독 인증기관 무료, 개인회원 유료
Enhancing income for small-scale farmers in developing countries, is one of the major concerns for governments and many stakeholders. This is attributed by the fact that, a majority of smallscale farmers in the region are characterized by low income earners caused by agronomic related challenges, such as low productivity of input factors. In addressing this challenge, the purpose of this study was to assess the impact of outgrower scheme on its members’ income, using the propensity score matching approach. Through this approach the study assessed cross-sectional data, collected from small-scale tea farmers in the Mufindi district, founded in Tanzania. Results of the assessment on the impact of outgrower scheme on its members, suggest that the scheme has a negative and insignificant impact on its members’ income. This implies that, the outgrower scheme does not meet its intended objective of raising the income of its members, due to failure of improving quality as well as quantity of tea produced in the study area.
4,000원
6.
2022.09 구독 인증기관 무료, 개인회원 유료
Protected agriculture has great potential for the vegetable industry in the Philippines as it allows the application of modern cultivation techniques to mitigate adverse weather conditions and enable farmers to manage pests and diseases efficiently. Thus, to address the increasing demand for food in the Philippines, one strategy to increase vegetable production which is tested and/or proven is through the intensified use of protective structures. This review describes the magnitude and potential of agriculture in the Philippines, focusing on the protected cultivation of horticultural crops. The Philippines is far behind in greenhouse technologies compared to other Asian countries where thousands to millions of hectares are used for protected vegetable cultivation. Several studies have investigated the economic viability and applicability of low- and high-cost protective structures in typhoon-prone countries such as the Philippines, demonstrating that protective structures are feasible and profitable. Also, the impact of protected cultivation as compared to the open field has resulted in significantly higher yield and better quality of produce. Hence, the Philippine government with the assistance of the Republic of Korea agreed to improve the country’s flagging vegetable industry and endeavor to attain the status of a food-secure country through the establishment of smart greenhouse technologies. Overall, despite the limitations due to the high cost of electricity and construction protected cultivation facilities including required technologies provide greater advantages for seasonal and off-seasonal vegetable crop production compared to that in the open field. Moreover, such technology can be applied to various geographical locations such as plains, hills, deserts, rural, and urban areas.
4,200원
7.
2022.09 구독 인증기관 무료, 개인회원 유료
The purpose of this study was to investigate the impacts of cane-based fruiting position on fruit quality at harvest in a golden-flesh kiwifruit variety, ‘Sweet Gold’ (Actinidia chinensis var. chinensis). The vines were grown on a pergola-trained system, under a protected plastic film house in Jeju, Korea. The cane-based fruiting positions were classified into six sectors with three sectors acropetally from the trunk to the apex of the leader, and two sectors acropetally from the leader to the apex of the cane. Fruits positioned in sectors far away from the trunk (sectors three and six) tended to be heavier, whereas fruits in sectors close to the trunk (sectors one and four) exhibited higher dry matter, soluble solid contents, and flesh coloration. The highest firmness was obtained at the fruits positioned far from the trunk and leader (sector six). Titratable acidity was slightly impacted. The highest starch content was obtained from the fruits of sector six far from the trunk and leader, whereas the highest soluble sugar content was from sector one proximal to the trunk and leader. Results indicate appreciable variations in fruit quality parameters at harvest, among fruits at different fruiting positions within vines. However, these variations were inconsistent over the years, and there were no distinct correlations among these fruit quality parameters.
4,000원
8.
2022.09 구독 인증기관 무료, 개인회원 유료
Since the first development of the high-yield variety ‘Tongil’ that led to the self-sufficiency of rice production in Korea, plant architecture has improved steadily to increase yield components. The purpose of this study was to analyze the chronicle shift of agronomic traits of high-yield rice, to provide future breeding goals. The culm length increased sharply from 65 cm in the 1970s to 80 cm in the 1990s, and then decreased slightly to 77 cm in the 2010s. The panicle length increased continuously from 22.8 cm in the 1990s, to 24.3 cm in the 2010s. The average number of seeds per panicle increased from 118 in the 1970s, to 142 in the 1990s, and decreased continuously to 119 in the 2010s. The ripening ratio increased from 75% in the 1970s to 83% in the 1980s, and decreased to 77% in the 1990s and after that, held steady at 85%. Thousand-grain weight was lowest in the 1980s at 20.9 g and sharply increased to 25.8 g in the 1990s, and decreased continuously to 23.3 g in the 2010s. The production of high-yield varieties increased significantly from the 1970s from 510 kg/10a to 769 kg/10a in the 2010s.
4,000원