guolinsuangaishinongyeshangchangyongdehuaxuelinfei。qizhuyaochengfenshitansuangaihelinsuanerqinggai。tansuangainanrongyushui,hennanfahuifeixiao。nengkuaisufashengfeixiaodeshiguolinsuangaizhonghanliangbuduodelinsuanerqinggai,danlinsuanerqinggaiyiyuturangzhongmouxiewujiyuansujiehechengnanrongwuersangshifeixiao。若將過磷酸鈣粉碎後與雞糞、豬糞、牛糞、廄肥、土雜肥等有機肥拌勻,讓它充分發酵後作底肥施用,則能大大提高過磷酸鈣的肥效。這種施用方法有以下優點:
1、可以減少過磷酸鈣與土壤的接觸,有效避免可溶磷變成難溶磷而降低肥效。
2、guolinsuangaiyuyoujifeibanshirutuhouxingchengshusongdetuankuai,shuifenyiyushenruershikeronglinrongjie,zhiwugenjianfenmidegensuanheyoujifeitongshihuanmanzuoyongyunanrongdetansuangai,younengshitansuangaizhujianrongjie,congerjinyibutigaoguolinsuangaizhonglindeliyonglv。
3、過guo磷lin酸suan鈣gai與yu有you機ji肥fei拌ban施shi,還hai能neng變bian單dan一yi施shi肥fei為wei複fu合he施shi肥fei,增zeng多duo了le施shi給gei植zhi物wu的de元yuan素su種zhong類lei,而er且qie又you促cu進jin植zhi物wu對dui磷lin的de吸xi收shou利li用yong,較jiao好hao地di滿man足zu了le作zuo物wu營ying養yang需xu求qiu。
4、過磷酸鈣與有機肥拌施入土後,可避免因常法施磷後土壤含磷濃度過高而影響土壤中微生物的正常生活與活動,保護了土壤的活性。
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