提高棚溫促進成熟 當番茄隻剩下最後一穗果未采收時,一般這穗果也已長夠個並接近成熟。此時應把棚溫比平時提高2-3℃,以促其盡快成熟。但切忌把棚溫提得過高,溫度過高也會抑製番茄茄紅素的形成,一般白天棚內溫度不能超過33℃,更不宜塗抹乙烯利等催熟劑急於求成,以免影響番茄品質,進而影響經濟效益。
合理疏葉促進著色 zaifanqiecaishouhouqi,cainongweizengjiatouguanglv,cujinguoshizhese,changchangbafanqiexiabuyepianquanbushuchu,zhiliujipiandingye,zheshibuzhengquede。dajiazhidao,genkaoyeyang,yepianguoshao,guanghejileideyingyangwuzhiyeshao,zaizhezhongqingkuangxia,genxihenrongyichuxianzaoshuai,xishouyangfendenenglidadajianruo,congeryingxiangguoshidechanlianghepinzhi。zhengquedezuofashi,zhibaguoshizhouweihexiabudelaoyeshuchu,zhishaoyaobaoliuzugoudeyingyangye,yibaozhengzhizhujinxingzhengchangdeguanghejilei。lingwai,baitianyaojingchangcashipengmo,yitigaotouguanglv,cujinxihongshizheselianghao。
根外施肥防止缺素 當植株隻剩下最後一穗果時,原則上不再追肥。若植株出現缺素症狀時,可采用葉麵補肥,可用磷酸二氫鉀等葉麵噴灑,效果較好。
仍需噴藥防治病害 zaiguoshicaishouhouqi,daduoshucainongyibuzaipenyao,renweiguobulejitianjiuyaobayangle,meiyoubiyaozaipenyaole。zhezhongguandianyeshicuowude。pengshineidiwengaoshidehuanjing,fanqieruofabing,bujinhuiweihaiguoshi,yingxiangxiaoyi,erqiebingyuanbaozihaihuizaipengneisichuchuanbo,weihaixiachashucai。yinci,wulunshenmeshihou,fangzhibinghaigongzuodoubunengsongxie,yimianzaochengbubiyaodesunshi。
手機版




