及ji時shi補bu肥fei西xi瓜gua地di基ji肥fei施shi得de較jiao足zu,但dan因yin栽zai培pei較jiao早zao並bing且qie覆fu蓋gai地di膜mo,地di溫wen高gao,肥fei料liao分fen解jie快kuai,植zhi株zhu吸xi收shou較jiao多duo,損sun耗hao也ye較jiao大da,所suo以yi坐zuo瓜gua後hou常chang表biao現xian脫tuo肥fei,導dao致zhi西xi瓜gua生sheng長chang後hou期qi早zao衰shuai。可ke在zai西xi瓜gua長chang到dao雞ji蛋dan大da小xiao時shi,每mei畝mu隨sui水shui追zhui施shi尿niao素su10~15公斤、硫酸鉀5~6公斤,以後根據植株長勢再追肥一次,也可噴施磷酸二氫鉀或尿素液根外追肥。
baoshangxiguajieguaqiduituranghanshuiliangdeyaoqiuzuida,ciqiwaijieqiwengao,zaijiashangdimofugaizaipeishigenxiqian,turangyishishang,hanshuiliangguodi,yinqizaoshuai。weifangzhishishang,kezaizhizhugenbufugaimaijie、葉(ye)片(pian)等(deng)。坐(zuo)瓜(gua)以(yi)後(hou),把(ba)植(zhi)株(zhu)周(zhou)圍(wei)的(de)膜(mo)下(xia)虛(xu)土(tu)往(wang)下(xia)按(an)實(shi),使(shi)之(zhi)形(xing)成(cheng)一(yi)個(ge)小(xiao)凹(ao)坑(keng),下(xia)雨(yu)時(shi)可(ke)使(shi)雨(yu)水(shui)順(shun)著(zhe)植(zhi)株(zhu)基(ji)部(bu)的(de)地(di)膜(mo)水(shui)孔(kong)滲(shen)到(dao)瓜(gua)秧(yang)根(gen)部(bu)。另(ling)外(wai)還(hai)可(ke)噴(pen)施(shi)高(gao)效(xiao)抗(kang)旱(han)劑(ji)、保水劑等。澆水時選擇早晚氣溫低時進行。
防病治蟲堅持“預防為主,綜合防治”的原則,可在發病初期,有針對性地噴灑各種藥劑。枯萎病可用50%多菌靈或70%甲基托布津配成1∶50的藥土,於定植前開溝施入土壤中。發病初期,可用70%敵可鬆800~1000倍液灌根。炭疽病可噴灑80%炭疽福美800倍液。對於病毒病,噴施10%吡蟲啉200倍液及時防治田間傳播病毒的蚜蟲和灰飛虱。發病初期,噴灑20%病毒A可濕性粉劑500倍液,7~10天1次,連續2~3次。
fangrizhuodimoxiguashengchanghouqichangyingaowenzhuomanyinqizaoshuai,yinci,guagenheguamanjibudeguachabuyizhengdeguojing,yishiqiqidaoyingyoudefugaihefuyangzuoyong,zaoshupinzhongzhichashao,kebudacha。
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