二、花hua前qian灌guan水shui不bu宜yi多duo花hua前qian結jie合he施shi肥fei進jin行xing灌guan水shui是shi提ti高gao葡pu萄tao座zuo果guo率lv的de有you效xiao措cuo施shi。灌guan水shui量liang應ying適shi宜yi。開kai花hua前qian即ji使shi幹gan旱han
，氣qi溫wen較jiao高gao，但dan土tu壤rang溫wen度du相xiang對dui較jiao低di


，灌guan水shui後hou抑yi製zhi土tu壤rang溫wen度du上shang升sheng，影ying響xiang根gen係xi活huo動dong，降jiang低di了le根gen係xi對dui肥fei料liao的de吸xi收shou，故gu此ci時shi灌guan水shui量liang不bu宜yi過guo大da。因yin此ci期qi葉ye片pian生sheng長chang發fa育yu加jia快kuai，對dui微wei量liang元yuan素su鐵tie的de需xu要yao較jiao多duo，灌guan水shui使shi土tu壤rang溫wen度du過guo低di
，鐵tie元yuan素su吸xi收shou受shou阻zu
，易yi出chu現xian葉ye片pian黃huang化hua
，表biao現xian出chu缺que鐵tie症zheng狀zhuang。同tong時shi灌guan水shui量liang過guo多duo
，致zhi使shi田tian間jian濕shi度du加jia大da。如ru果guo確que因yin氣qi溫wen較jiao高gao
，土tu壤rang缺que墒shang需xu灌guan水shui時shi，最zui好hao采cai取qu隔ge行xing澆jiao水shui的de辦ban法fa，能neng有you效xiao降jiang低di園yuan內nei溫wen度du，減jian少shao病bing害hai的de侵qin染ran機ji率lv。

 

    三、高溫缺墒慎施肥  果實成熟前期施速效磷鉀肥既能提高果實品質
，又能增強樹體抗病能力。但此期氣候一般幹燥、wendugao
，turangshangqingbuhao。shifeihouguanshuiruobujishi，youyuturangshuifenbuzu
，genxixishoudefeiliaonongduda
，yichuxianshifeihouyeyuankujiao，biaoxianchuyanhaizhengzhuang。shiyepiangongnengshousun，yingxiangguanghezuoyong，jineryingxiangguoshipinzhi。tongshiyepiankangbingxingnengjiangdi。ruohouqiduoyu，yepianbinghaifashengyanzhong
，shenzhiyinqiyepianzaoluo。shifeiyingzaiguanshuihouturangbuzhanshishishishiru，huoshifeihoujishiguanshui。

 

    四、肥料選用應適宜  花期施肥應以磷肥為主
，配合硼、鋅
、tiedengzhongweiliangyuansu
，dangxinshaojiejianchangduanshiyi，yepianfeidaselvshiyingshaoshihuobushidanfei。fanzhi，yingpeiheshiyongshiliangdedanfei。guoshizheseqiyilinjiafeiweizhu。caiguohoushirushiliangdedanlinjiasanyuanfuhefei，cushiguoshutijinengzaohuifu


，fangzhizaoshuai。putaoshixujiajiaoduodeguoshu
，shiyongjiafeishiyiliusuanjiaweihao。shijianzhengminglvhuajiashiyonghouguopihou，houweiyousemagan。yingjinliangshaoshihuobushilvhuajia。