1.jifeidezuoyong。jifeishixiaomaibozhongyiqianshiyongdefeiliao。qimudeshichuangzaoxiaomaishengchangfayusuoyaoqiudelianghaoturangtiaojian,weixiaomaishengchangdahaojichu,binggonggeixiaomaizhenggeshengyuqiyangfen。
2.基肥的種類與用量。圈肥、人糞尿、土雜肥、秸稈漚製等有機肥和磷、鉀jia肥fei等deng,都dou適shi宜yi做zuo基ji肥fei,且qie效xiao果guo很hen好hao。一yi般ban情qing況kuang下xia,這zhe些xie肥fei料liao可ke全quan部bu做zuo基ji肥fei施shi用yong。氮dan肥fei做zuo基ji肥fei施shi用yong,多duo適shi旱han地di薄bo地di麥mai田tian,用yong量liang一yi般ban占zhan總zong用yong量liang的de60%左右。
3.jifeideshiyongfangfa。yishijieheshengengshifei。jishiyongshijiangfeiliaoshiruzhenggegengceng,shiqichongfenyugengcengturanghunhe,kuodafeiliaoyugenbudejiechumian。ershijizhongshifei,yongkaigoutiaoshidefangfashiyongjifei,zaifeiliaojiaoshaodeqingkuangxiakecaiyongcifa。kejianglinfeiyuyouzhiyoujifeiliaohunheduiouhoujizhongshiyong,yifangzhifeiliaolinbeiturangguding,jinertigaofeixiao。
二、種肥
1.種肥的作用。種肥是在小麥播種時與種子混播的肥料。其目的是供給幼苗養分,為作物幼苗生長創造良好的條件。
2.zhongfeidezhongleiyuyongliang。yongzuozhongfeidefeiliaoyibanshiyibeixishouliyongdesuxiaofeiliao,yaoqiulihuaxingzhibijiaowending,duizhongzifayajiyoumiaoshengchangwudufuzuoyong。kecaiyongliusuanan、過磷酸鈣以及優質複合肥料等,用量以每畝23~25公斤為宜。
3.種肥的施用方法。施用種肥可根據肥料的種類確定適宜的方法,速效性氮、磷肥一般可與種子混播,或者再播種。微肥一般可采用拌種、浸種等方法。
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