穴xue施shi肥fei料liao和he藥yao劑ji,因yin養yang根gen促cu棵ke效xiao果guo好hao且qie能neng預yu防fang根gen部bu病bing害hai,而er被bei廣guang泛fan應ying用yong於yu棚peng室shi蔬shu菜cai生sheng產chan中zhong。可ke也ye正zheng是shi因yin其qi是shi一yi項xiang常chang規gui措cuo施shi,一yi些xie菜cai農nong應ying用yong時shi非fei常chang隨sui意yi,於yu是shi生sheng產chan中zhong時shi常chang出chu現xian因yin此ci而er造zao成cheng秧yang苗miao受shou害hai的de情qing況kuang發fa生sheng。
近日,記者在青州市黃樓鎮采訪時再次遇到該情況:cainongwangyongluweifanglajiaosike,xueshilejunfei,keyinshiyongbudanglajiaoshaolegen,yanggencugenheyufanggenbubinghaidemudemeidadao,xiangfanhaiyanzhongyingxiangleyangmiaodezhengchangshengchang……
總結菜農操作,記者認為不當之處有三:yishijiangfeiliaohuoyaojishirudingzhixuehouzhijiedingzhishucaimiao,zhishifeiliaohuoyaojizhijieyugenxijiechu。ershixuanzedefeiliaohuoyaojibunengxueshi。sanshiyicixingshiyongliangguoda。
為避免同樣問題再次發生,記者提醒廣大菜農朋友在穴施肥藥時一定謹慎。
首shou先xian,肥fei料liao的de選xuan擇ze要yao合he理li。穴xue施shi要yao選xuan擇ze生sheng物wu菌jun肥fei或huo生sheng物wu有you機ji肥fei等deng,最zui好hao不bu要yao選xuan擇ze複fu合he肥fei等deng化hua肥fei,尤you其qi是shi一yi些xie刺ci激ji性xing較jiao強qiang或huo揮hui發fa性xing強qiang的de肥fei料liao如ru碳tan銨an或huo硫liu酸suan銨an以yi及ji二er銨an等deng。
qici,dingzhiqiantiqianjiangfeiliaohuoyaojishirudingzhixue,bingjiangfeiliaohuoyaojiyuturangchongfenhunhejunyun,yimianfeiliaohuoyaojiyugenxizhijiejiechu,chuxianfeihaihuoyaohai。
再次,穴施肥藥時由於與根係接觸得近,因此施用量一定要控製好,寧可少施不可多施。穴施肥料,一般情況下每穴施入生物菌肥的量30-50克即可;藥劑如福美雙混加多菌靈,每穴各1克即可。
另外,若在穴施肥或藥後先灌穴一次再定植,發生肥害或藥害的可能性就更小了。
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