摘要
在施肥总量不变的情况下,合理运筹施肥,对小麦花生两熟栽培具有明显的增产作用.研究表明:小麦花生两熟栽培,施肥重点应在小麦,宜占总施肥量的60%-80%。以基肥为主,追肥为辅,在拔节至挑旗期,NPK配合追施.花生追肥在始花前一次施足。有机和无机肥配合施用。
Under the condition of appling 5000kg organic fertilizer, 36kgN, 14kgP2O5and 28kgK2O per mu, arational nanuring practices on double-cropping of wheat and peanut for increasing yields was studied. The results showed that the suitable fertilizer amount on wheat was 60% - 80 % total application fertilizer and take base manure as the main factor. The additional fertilizer on whean should cooperate Nwith p and K and applied till jointing to flag leaf rising. The affer fertilizer on peanut should apply before flowering in cooperating organic with inorganic fertilizer.
出处
《中国油料》
CSCD
北大核心
1996年第1期22-26,共5页
基金
山东省重点科技攻关项目
关键词
小麦
花生
高产
施肥
两熟制
Wheat
Peanut
high -yielding
Manuring practice
Diybke-cropping