This research was concluded under dryland condition in Thrace region in 1994-1995 growing season. This experiment was arranged in randomised block design with three replications. Yield and some important yield components (plant height, number of pods per
This research was carried out to determine the sowing rate and row distance in Edirne province of Thrace Region in 1993 season. According to the results of some important characteristics of sorghum and their interactions were statistically significant. In
Rye(Secale cereale L.) shows lower dry matter yield and nutrient content when it was harvested before wintering. This study was conducted to investigate how effect forage rape(Brassicu napus Subsp oleifera), which carries early maturity and can be harvest
본 시험은 사초용(飼草用) 호밀의 파종기와 파종량이 사초(飼草)의 생육특성, 월동성 및 수량에 미치는 영향을 구명(究明)하기 위하여 서울대(大) 농대(農大) 사초시험포장(飼草試驗圃場)에서 수행되었다. 본 시험에서 호밀의 파종기(播種期)를 9월 8일, 9월28일, 10월18일로 하고 ha당 파종량(播種量)을 80, 130 및 180kg로 하여 9처리(處理) 3반복(反復) 난괴법으로 실시하였다. 호밀의 초장(草長)은 파종기(播種期)에 의하여 영향을 받지 않
This study was conducted to evaluate effects of seeding rate and depth during broadcast sowing on growth and yield of foxtail millet and proso millet over 2 years. The rate of sowing seeds was adjusted to 5, 7, 10 and 20 kg per ha on foxtail millet, and 5, 10, 15 and 30 kg per ha for proso millet. Sowing depth was 0.5, 1, 3, 5, 7, and 10 cm used tractor rotary attachment for shallow-tilling. The rate of seedlings standing when foxtail millet and proso millet were sowed to a depth of 0.5~5 cm was 72.0~78.0% and 73.0~80.5%, respectively. Plant height and weight at the three-leaf stage after emergence was highest for the treatment with 3 cm rotary depth. As the rate of broadcast seed sowing increased, plant length, diameter, seed length, and seeds on the panicle decreased. The grain yield of foxtail millet was highest with broadcast seed sowing of 10 kg per ha (3652, 3977 kg ha-1) and proso millet was highest at broadcast seed sowing of 15 kg per ha (2226, 2052 kg ha-1) in 2012 and 2013, respectively. Therefore, the optimum rate of sowed seeds under broadcast cultivation was 10 kg ha-1 for foxtail millet and 15 kg per ha-1 for proso millet. Optimum sowing depth for foxtail and proso millet under broadcast cultivation was 3 cm, using a rotary tractor attachment for shallow-tilling.
Shading and soil environment are the main factors of growth and yield in ginseng (Panax ginseng C. A.Meyer). Ginseng yield is directly related to survival rate because of increased missing plant for their growing period. Underfield conditions, diseases and pests significantly affect plant survival rate. We evaluated the seedling establishment, growthand ginsenoside of the ginseng plants, under controlled management conditions in a plastic greenhouse, when their treatedwith different types of organic matter. Ginseng seeds were sown at a rate of three seeds per hole, and the seeding space mea-sured 10㎝×15㎝. Compared to the control, treatment of cattle manure vermicompost (CMV) was shown to increaseseedling establishment and decrease ginsenoside content. Root weights of plants treated with CMV were higher than those ofplants treated with other types of organic matter. In addition, seedling establishment of 2-year-old ginseng plants wasdecreased when it was compared to that of 1-year-old ginseng plants. Our results indicated that organic matter type and ratewere associated with seedling establishment, growth characteristic and ginsenoside content in greenhouse of ginseng direct-sowing culture.