To investigate the effects of phosphate() fertilization levels on the dry matter(DM) yield, nutrition yield, and efficiency of forages in mixed sward of alfalfa-grasses, a field experiment arranged by randomized complete block design with five treatments

알팔파 혼파초지에 대한 질소비료의 시비수준이 목초의 건물 및 양분수량과 질소비료의 이용효솔에 미치는 영향을 구명코자 시비수준을 0, 70, 140, 210 및 280kg/ha의 4처리를 난괴법 3반복으로 포장배치하여 1990년 9월부터 1993년 2월까지 축산시험장에서 시험하였다. 2년 평균 건물수량은 질소 시비수준에 따라 증가하였으나(P<0.01) N 210kg/ha 시용품의 건물수량은 10,233kg/ha로서 N 280kg/ha 시용품의 10,845

본 연구는 휴경지 및 완경사지를 잡약적인 방법으로 초지를 조성하여 단기간(3~6년)에 걸쳐 목초생산성을 증진하는데 자적을 두고 orchardgrass(OG)-red clover(RC) 단순혼파초지의 관리 및 이용체계를 확립하고자 1991년에서 1993년까지 3년간 N-P-K 시비수준 6처리를 두어 (0-0-0-, 50-100-100, 100-150-150, 200-250-250, 300-250-250kg/ha)충남대학교 농과대학 시험포장에서 수행되었던

This experiment was conducted to find out the response of orchardgrass (Dactylis glorneruta L.) varieties to grazing at the condition of monocultures and mixed pastures on the field of Livestock Experiment Station at Suwon from Sep. 1989 to Oct. 1991. The

This experiment was conducted to find out the response of orchardgrass (Dactylis glomrrata L.) varieties to grazing at the condition of monocultures and mixed pastures on the field of Livestock Experiment Station at Suwon from Sep. 1989 to Oct. 1991. The

To study management practices suitable for the least production loss of temperate pasture under summer stress, two different cutting dates (late June and mid July) under summer stress and five different nitrogen treatment application levels (0, 100. 200,

본 시험은 고령지 두과목초의 적응성을 구명하기 위하여 표고가 다른 3개지역(600,800,1000m a.s.l)에서 주구를 파종시기(추파.추파), 세구를 혼파조명(알팔파-화본과, 레드크로바-화본과, 화이트크로바-화본과)으로 두고 분할구 배치 3반복으로 수행하였다. 1.600m에서 두과목초의 적응성을 보면 알팔파, 레드클러버 및 화이트클로버 공히 추파를 했을 때 연차간 악화없이 약 30%를 유지하여 적응성이 매우 양호하였다.2. 800m에서는 화치트클로버

With a purpose of finding out the effects of cattle slurry application on thc nutrient contents of herbages and energy productivity in grassland, a field experiment was conducted with two times and five levels of cattle slurry application. The experimenta

겉뿌림초지 개량효과를 높이기 위해 질소시비수준과 보조초종 라이그라스 조합의 필요성 여부를 구명키 위해 4처리 질소시비수준(0, 100, 200, 300kg/ha)과 3처리 혼파조합(A; orchardgrass+ladino clover, B; orchardgrass+ladino clover+perennial ryegrass, C; orchardgrass+ladino clover+perennial grass+Italian ryegrass)으로 본 시험이 수

With a purpose of finding out the effects of cattle slurry applicatioin on the dry matter yield, yield component, and botanical composition in the mixed sward, a field experiment was conducted with two times and five levels of cattle slurry application. T

This field experiment was undertaken to find out the effect of grazing and cutting management on the forage quality and soil hardness at different legumes sown swards of the experimental field of Livestock Experiment Station in Suweon, from August 1985 to

This experiment was conducted to evaluate the effect of cutting frequency and nitrogen fertilization on (NO3-N leaching losses under 12 years mixture permanent meadow, The results of this study were summarized as follows: 1. There was no difference in

The more N fertilizer, the more grass proportion (58 8, 240 kg N/ha) and the less white clover (Trifolium repens) (6 %, 240 kg N) under grazing utilization. The proportion of white clover was maintained about 27 % at 60 kg N/ha/yr and weed proportion was

본 실험은 혼파초지에서 봄철 1차 이용시기와 1차 이용후 재생기간에 따른 목초의 일당 건물생산량, 경엽분포비율, 일반성분함량 및 세포벽 구성물질 등에 미치는 영향을 구명하고자 1차 이용시기(주구)를 영양생장기(초장 25-30cm), 절간신장기(초장 40~50cm) 및 출수기(초장 60~70cm)로 하고 1차 이용후 재생기간(세구)을 20, 30 및 40일로 하여 1987년도와 1988년도 2개년에 걸쳐 실시하였다. 1차 이용시 일당생산량은 늦게 이용할수

This experiment was carried out to investigate the effects of the first harvesting times and regrowth periods after the fist harvest on grass regrowth, dry matter (DM) yield and botanical composition in pasture mixtures during 1987 and 1988. For the test,

This field experiment was conducted to determine the effect of grazing and cutting management on the forage production and botanical composition at different legumes sown swards of the experimental field of Livestock Experiment Station. in Suweon, from Au

This experiment 'was conducted to investigate the grazing cattle's palatability by the method of grazing time on the pasture dominated orchardgrass and on the pasture dominated perennial ryegrass from June to October, 1987. The experiment was carried out

A field experiment was carried out to determine the effects of 11 different application levels of nitrogen (N), phosphorous (P2O5) and potassium(K2O) fertilizer in late-autumn on the winter survival, early spring growth and dry matter(DM) yield, ca

山地草地開發파 聯關된 草地士爆改良 및 施R巴法 改善올 薦하여 Homes의 Systematic variations 方法으로 多量要素 ΣAnion : ΣCation 適正施服比率 및 適正總養分(ΣA+ ΣC) 施肥量을 決定코자 Grass-clover 混播我培條件에서 山地土壞을 供試한 Pot 試驗으로 遂行한 結果는 1. 混播條件에서 各構成草種別 收量提高를 위한 ΣA/Σ

산지초지개발과 聯關된 草地士壞개랑 및 施肥法改攻善을 馬하여 Homes의 Systematic variations 方法으로 多量要素 anions N : S : P 및 Cations K : Ca Ca:Mg 적정비료비율J인比率 (當量基準) 을 決定코자 山地 土爆을 공시한 Pot試驗으로 Orchardgrass-Ladino clover混播條件에서 수행한 결과는 1. 混播條件에서 各構成훌種別 最高收量을 얻기 위한 적정비료比率을 求하였다(Table 4), 大略的으로