搜索筛选:
搜索耗时0.6545秒,为你在为你在102,267,441篇论文里面共找到 2 篇相符的论文内容
类      型:
[期刊论文] 作者:D.N.Mungai,C.L.Coulson,C.J.Stigter,J.K.Ng’ang’a,D.N.Mugendi, 来源:环境科学学报(英文版) 年份:2001
Alley cropping of Cassia siamea and maize was studied insemi-arid Kenya for soil fertility improvement. Katumani composite maize was planted except in the short...
[期刊论文] 作者:D.N.Mungai,C.L.Coulson,J.K.Ng’ Ang’ A,G.W.S.Netondo,G.O.Umaya,C.J.Stigter, 来源:环境科学学报(英文版) 年份:2001
Six seasons of experiments in Machakos, Kenya, revealed that above about 150 mm of rainfall, maize yields per row in alley cropped “replacement” agroforestry...
相关搜索: