保護秋葉 caishouhoubaohuyepian,zengqiangyepiandeguanghenengliduizengjiashutidezhuzangyangfenyouzhongyaozuoyong。shengchanghouqi,yaoyangekongzhishiyongtuijunteheliuzhijinongyao,yifangyepianguozaolaohuahejiangdiguangheqiangdu。yibanqingkuangxia,chujufengxipinzhongwai,guoshicaishouhouyingjinliangshaoyong,huobuyongdalaoye。zaicaishouguoshishi,zhuyijianshaoduiyepiandesunshang。
果實采收後的施肥方法 果實采收後盡早施入基肥,在結果多、樹勢偏弱的情況下可施速效性氮肥,以增強後期葉片光合作用和恢複樹勢。
基ji肥fei秋qiu施shi為wei宜yi,因yin這zhe時shi正zheng值zhi根gen係xi生sheng長chang高gao峰feng期qi,傷shang根gen容rong易yi愈yu合he,切qie斷duan一yi切qie細xi根gen,可ke以yi起qi到dao根gen係xi修xiu剪jian的de作zuo用yong,可ke在zai當dang年nian促cu發fa許xu多duo新xin根gen,翌yi年nian早zao春chun就jiu可ke以yi大da量liang吸xi收shou土tu壤rang中zhong的de養yang分fen物wu質zhi。秋qiu季ji地di上shang部bu新xin生sheng器qi官guan已yi逐zhu漸jian停ting止zhi生sheng長chang,吸xi收shou的de營ying養yang物wu質zhi以yi積ji累lei貯zhu藏zang為wei主zhu,可ke提ti高gao樹shu體ti營ying養yang水shui平ping,有you利li於yu當dang年nian花hua芽ya分fen化hua和he增zeng強qiang越yue冬dong能neng力li、youliyulainianmengya,huayajinyibuxingchengyukaihuahouxinshaozaoqishengchang。youyushutiyingyangshuipinggao,huayazhilianghao,ketigaozuoguolv,cujinyouguoxibaofenlie,danguoneixibaoshuduo。weilainiandaxiafengchandejichu。
基肥秋施時間 結合湖北的氣候條件,九月份為最宜。最遲到十月中旬左右、過晚氣溫下降不利於根部吸收。基肥以有基肥為主,配施磷肥,畝施有機肥(農家肥)3000公斤左右、磷肥50公斤。
病蟲害防治 采收後病蟲害防治十分重要,尤其霜黴病、白粉病、chonghaifuchenzihuizaochengquanshuguozaoluoye,bishidongyawanqiumengfa,yanzhongyingxiangshutiyingyangjileihelainianshengchangjieguo,bixushifenzhongshicaihoubinghaifangzhi。yibanzaicaihoudaoluoyeqianmeige10天左右噴一次300倍乙磷鋁或1000倍瑞毒黴能有效防治霜黴病的發生。用1000倍氧化樂果防治浮塵子。
增強光合作用為中心的後期管理,對確保連年葡萄生產、優質十分重要。
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