This experiment was carried out to investigate the effect of shading degrees (0:full sunlight, 25, 50 and 75%) on the crop growth rate (CGR), net assimilation rate (NAR) and photosynthetic activity of grasses for obtaining the basic data on the developmen
The influence of ploidy level on agronomic characteristics in italian ryegrass, Lolium multiflorum Lam, italicum, was studied using diploids (2x) and tetraploids (4x) on the upland of Livestock Experiment Station, Suweon. The results are summarized as fol
In 1985 and 1986, silage productivity of 8 Korean improved and 7 US introduced corn hybrids and their resistance to rice black-streaked dwarf virus (RBSDV) were tested in the southern part of Korea where RBSDV is prevalent. The results obtained are summar
Sorghum cv. Pioneer 93 1, sorghum-sudangrass hybrid cv. Sioux and maize plant cv. Blizzard were assayed for toxic concentrations of nitrate-nitrogen (NO3-N) and their relationship to morphological characteristics and environmental temperature in a fiel
본 실험은 이른봄에 많이 생산이용되고 있는 호맥을 수영기, 출영기, 유숙기, 호숙기 및 황숙기의 5단계로 예취하여 이들을 임과로 silage를 만들었을 때 그 품질을 분석비교한 것으로써 그 결과를 요약하면 다음과 같다. 1. Silage의 건물회수율은 난숙기부터 높아졌고 (P<0.01), Total-N에 대한 ammonia 태실표의 비율은 난숙기(9.37%)와 호숙기(12.7%)가 낮았다. (P<0.01). 2.Silage의 건물과 건물회수율 및 건물과
In order to utilize the tuber of Jerusalem artichoke (Jerusalem tuberosus L.) which has been considered one of the most economical resources for bioenergy, the tubers of the plant were processed into silage in 11 lab-silo with three levels of mixture of c