yemianpenfeishiguoshushifeizhongdeyigebibukeshaodefuzhucuoshi,zaiyouzhiguopinshengchanzhongyizuoweichangguicuoshilaiyunyong。yemianpenfeiyangfenxishoubiturangshifeikuai,keyijiaokuaidikefuguoshuyangfenzhengzhuang,yongliangshaoeryangfenxishouliyonglvgao,bushouyangfenfenpeizhongxindeyingxiang,nengmanzuhuotiaojieguoshuxufeiguanjianshiqidejixu,kefugenxixishouyingyangjiaomandequexian,zengjiaguoshichanlianghepinzhi。tongturangshifeixiangbibucunzaiturangduiyangfendegudingzuoyongerdaozhiyouxiaoxingjiangdiheturanglinrongdesunshi。birupingguoguoshipengdaqipenlinsuanerqingjiahuoqitayouzhiyemianfeikeyizengjiaguoshizhese。caiguohouyepianpengaonongduniaosu,keyitigaoyepianguanghezuoyong,zengjiazhuzangyangfendehuiliu。youyugaizaiguoshutineiyidongxingcha,zhuyaokaoshuifenzhengtengzuoyongzaimuzhibuyunshu,taodaiguoshizhengtengjiangdi,yeguozhenggai,shitaodaiguoshiquegaizhengjiazhong。yinci,zaihuahou6周、8周噴硝酸鈣或氨基酸鈣肥,采用10周、8周zhou噴pen氯lv化hua鈣gai或huo其qi它ta鈣gai肥fei可ke以yi防fang治zhi果guo實shi苦ku痘dou病bing和he痘dou斑ban病bing,增zeng加jia果guo實shi的de貯zhu藏zang性xing能neng。微wei量liang元yuan素su在zai土tu壤rang中zhong施shi用yong,很hen容rong易yi出chu現xian土tu壤rang固gu定ding,從cong經jing濟ji角jiao度du上shang考kao慮lv必bi須xu進jin行xing葉ye麵mian噴pen施shi。在zai果guo樹shu出chu現xian幹gan旱han根gen係xi發fa育yu不bu良liang、吸收發生障礙、hanhaihuobaozaishi,yemianpenfeikeyijishibujiuhuifushushi。muqianshengchanzhongcunzaidezhuyaowentishiguonongbunenggenjuguoshubutongshengchangjieduandexuyaohemude,youzhenduixingdixuanzeshidangyefeizhongleianshidingqipenshi,penshicishushaohuopenshibudefa,meiyoudadaoyuqidexiaoguo。?
葉麵噴肥應該注意以下事項:?
1.因為液肥主要是通過氣孔多的葉背麵吸收,所以噴布要細致周到,不但葉麵要噴到,而且葉背更應該噴足。?
2.葉麵噴肥可以和噴藥結合進行,節省勞動力和提高工效。應注意不能和堿性農藥如石硫合劑、波爾多液混噴造成失效。
3.葉麵噴肥一般在睛天上午10時以前、下午4時以後或陰天進行,避免在高溫下進行,噴後5小時內遇雨應及時補噴。
4.葉麵噴肥應該嚴格按照說明書要求的濃度進行。對葉麵肥新產品小麵積試驗後,才能選擇效果好的大量推廣使用。
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