yiyaojingchangshoutingdangdidetianqiyubao,zaijiduantianqidaolaiqianhou,zuohaoyouzhenduixingdefangfancuoshi,jinliangjianshaosunshi。ruzaibaoyulailinzhiqian,wahaopaishuigou,fangzhichuxianlaozai。zaiyudaochixugaowenganhanshi,jishijiaoshuiguangaideng。
二er要yao嚴yan防fang病bing蟲chong害hai。在zai極ji端duan天tian氣qi條tiao件jian下xia,蔬shu菜cai植zhi株zhu本ben身shen的de抗kang病bing能neng力li也ye會hui大da大da下xia降jiang,暴bao雨yu之zhi後hou,空kong氣qi濕shi度du加jia大da,易yi造zao成cheng病bing害hai的de大da流liu行xing和he蔓man延yan。如ru茄qie子zi綿mian疫yi病bing、黃瓜的白粉病、霜黴病、芹菜的斑枯病、青椒的青枯病等。棉鈴蟲、菜青蟲、地老虎、蚜蟲、紅(hong)蜘(zhi)蛛(zhu)等(deng)蟲(chong)害(hai)也(ye)易(yi)發(fa)生(sheng)。所(suo)以(yi)除(chu)加(jia)強(qiang)田(tian)間(jian)管(guan)理(li),及(ji)時(shi)清(qing)除(chu)蔬(shu)菜(cai)植(zhi)株(zhu)的(de)病(bing)殘(can)體(ti)和(he)害(hai)蟲(chong)寄(ji)主(zhu)外(wai),還(hai)要(yao)定(ding)期(qi)噴(pen)藥(yao)預(yu)防(fang)病(bing)蟲(chong)害(hai),切(qie)實(shi)提(ti)高(gao)後(hou)期(qi)的(de)產(chan)量(liang),增(zeng)加(jia)經(jing)濟(ji)效(xiao)益(yi)。
sanyaozhuyiyunchoufeishui,yufangzaoshuai。daduoshushucaizhizhuzaigaowengaoshidehuanjingxia,benshendeguanghezuoyonghezhengtengzuoyongjiaju,nengliangxiaohaozengjia,zhengchangdedaixiegongnengchuxianbiancha,cishiyaoweishucaitigongjiaohaodeyingyanggongyinghuanjing,junhengshifei,zuodaodan、磷、鉀合理配比。澆小水,施小肥,水肥結合。同時,葉麵噴施微肥和植物調節劑,保護根係,延長葉片的功能期,提高後期產量。
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