冲施肥技术的优缺点有哪些？

　　冲施肥技术的优缺点有哪些?

　　CHONGSHIFEIZHUYAOYOUDIAN

　　①SHIFEIJUNYUN、ANQUAN CHONGSHIFEIHOUFEILIAOZAITIANJIANDEFENBUBIJIAOJUNYUN，BUHUIFASHENGTURANGJIZHONGSHIFEIHOU，SUORONGYICHUXIANDEJUBUTURANGRONGYENONGDUGUOGAO，FASHENGSHAOGENWENTI，BIJIAOANQUAN。

　　②SHIFEIFANGBIAN、BUSHANGGEN CHONGSHIFEIBUXUKAIGOU，BUSHANGGEN、BUPOHUAITURANGJIEGOU，FANGBIANSHENGSHI，BIJIAOSHIHEYUBAOHUDINEISHUCAIDIMOFUGAIZAIPEI　　MOSHI。

　　③XISHOUKUAI、FEIXIAOHAOXISHOULIYONG，FEIXIAOHAO。

　　CHONGSHIFEIZHUYAOQUEDIAN

　　①SHIFEIZHILIANGHEXIAOGUOSHOUJIAOSHUILIANGDEYINGXIANGBIJIAODA JIAOSHUIBUZUSHI，FEIYENONGDUGUOGAO，RONGYIFASHENGFEIHAI，YERONGYIYINQIDIBIAOYANFENNONGDUGUOGAO，SHITURANGFASHENGYANHAI。LINGWAIJIAOSHUIBUZUSHI，SHIFEISHENDUJIAOQIAN，YEBULIYUXISHOULIYONG。JIAOSHUILIANGGUODASHI，FEILIAOZHONGDEYANGFENLIUSHIJIAODUO，LANGFEIYANZHONG。

　　②YONGYIHUIFADEFEILIAOCHONGSHIFEISHI，SHIFEIHOURONGYIZENGJIABAOHUDINEIYOUHAIQITIDENONGDU，FASHENGYOUHAIQITIZHONGDUWENTI。

　　③SHIFEIDEJUNYUNXINGBIJIAOCHA TONGCHANGCUNGUANDEHUDONGJIAOLIUPINGTAIJINSHUIKOUDUANYOUYUSHOUSHUILIUDEYINGXIANG，LIUFEILIANGJIAOSHAO，QIDEZHONGXIABUYOUYUFEIDEJIJIE，FEILIANGXIANGDUIBIJIAODUO。

　　④DUIFEILIAODEZHONGLEIYAOQIUBIJIAOYANGE YOUJIFEIYIJIBUFENFUHEFEICAIQUCHONGSHIFEIJISHUSHIFEI，DIMIANCANLIUBIJIAODUO，XIAOGUOJIAOCHA，YINCICHONGSHIFEIJISHUYIBANZHISHIYONGYUSHUIRONGXINGBIJIAOQIANGDEHUAFEI。