dadouzhaixinkeyizhongxinfenpeizhiwutineideyingyangwuzhi,jiangyingyangwuzhiyouxiangongyinggeifanzhiqiguan,tongshiyouyuzhujingshengchangdianshoudaoyizhi,bunengjixushengchang,meizhujiejiashuyesuizhizengchang。chupinzhongaixiao、雨水少的幹旱地區外,植株繁殖性強的無限型結莢品種,或栽培在土質肥沃雨水多的條件下,大豆摘心增產效果都明顯,一般增產10%左右。摘心要適時,過早會造成分枝過多,引起倒伏、晚熟;過晚效果不大。在孕蕾後期、初花期摘心效果最佳。
手機版




