(2)追肥。在蹲苗結束時結合澆頭一水追、一次肥,以後每隔1一2次清水追一次肥,盛瓜期每隔7~10天追一次,隨水追肥。追肥原則應掌握少量多次。追肥種類以化肥為主,其次是腐熟的人糞尿。每次每畝追肥數量,硫酸鉸10~20公斤,或尿素5~10公斤,或碳酸氫按15~25公斤,或人糞尿750公斤。
(3)插架、bangman。weifangzhifengshuaiyangmiao,dingzhihoulizhengdangtianchajia,huangguaduocaiyongrenzihuajia,yikemiaochayigenzhugan,chazaiyoumiaowaice。zhuganshangduanliangxingbangzaiyiqi。dangguamanchanggaobunengzhilishengchangshi,yingjishibangman,yihoumeige3~4個葉綁一次,綁繩與架竿和蔓呈“8”字(zi)形(xing),可(ke)防(fang)止(zhi)蔓(man)與(yu)架(jia)竿(gan)摩(mo)擦(ca)或(huo)下(xia)滑(hua)。綁(bang)得(de)不(bu)能(neng)過(guo)緊(jin),空(kong)隙(xi)以(yi)插(cha)進(jin)食(shi)指(zhi)為(wei)宜(yi)。每(mei)次(ci)綁(bang)蔓(man)要(yao)使(shi)瓜(gua)蔓(man)頂(ding)端(duan)固(gu)定(ding)在(zai)同(tong)一(yi)高(gao)度(du),便(bian)於(yu)管(guan)理(li),綁(bang)蔓(man)最(zui)好(hao)在(zai)下(xia)午(wu)進(jin)行(xing),不(bu)易(yi)折(zhe)傷(shang)蔓(man)和(he)葉(ye)。
(4)瓜蔓整理:
打權。以主蔓結瓜為主的品種,如果基部生有側蔓,影響結瓜,應及時摘除側枝。中上部側枝一般長不大,結瓜早,可以結瓜後留1~2個葉摘心。打權應在晴天進行,傷口愈合快,不要在陰天或有露水時打權,防止傷口腐爛,傳染病害。
摘心。主蔓爬到架頂後要及時摘心,一般在長足30~35片(pian)葉(ye)時(shi)進(jin)行(xing)。摘(zhai)心(xin)可(ke)促(cu)進(jin)回(hui)頭(tou)瓜(gua)的(de)生(sheng)長(chang)。摘(zhai)心(xin)的(de)時(shi)間(jian)還(hai)應(ying)根(gen)據(ju)品(pin)種(zhong)特(te)性(xing)而(er)定(ding),易(yi)結(jie)回(hui)頭(tou)瓜(gua)的(de)品(pin)種(zhong),一(yi)般(ban)在(zai)拉(la)秧(yang)前(qian)一(yi)個(ge)月(yue)摘(zhai)心(xin),摘(zhai)心(xin)過(guo)早(zao),產(chan)量(liang)低(di),摘(zhai)心(xin)過(guo)晚(wan),不(bu)能(neng)充(chong)分(fen)發(fa)揮(hui)結(jie)回(hui)頭(tou)瓜(gua)的(de)作(zuo)用(yong)。以(yi)側(ce)蔓(man)結(jie)瓜(gua)為(wei)主(zhu)的(de)品(pin)種(zhong),應(ying)在(zai)主(zhu)蔓(man)4~5片葉時摘心,保留兩條側蔓結瓜。掐卷須打老葉。黃瓜自第3片pian真zhen葉ye展zhan開kai後hou,每mei一yi葉ye腋ye間jian都dou生sheng卷juan須xu,它ta能neng消xiao耗hao大da量liang的de營ying養yang,當dang卷juan須xu長chang出chu後hou應ying及ji時shi掐qia去qu。黃huang瓜gua生sheng長chang後hou期qi,下xia部bu葉ye片pian黃huang化hua幹gan枯ku,失shi去qu光guang合he作zuo用yong機ji能neng,影ying響xiang通tong風feng透tou光guang。可ke將jiang黃huang葉ye。重zhong病bing葉ye及ji個ge別bie內nei膛tang互hu相xiang遮zhe蔭yin的de密mi生sheng葉ye打da去qu。
(5)采收。露地春黃瓜一般在定植後25~30天左右開始采瓜,采收期40~60天左右。一般畝產量3500~4500公(gong)斤(jin)。采(cai)瓜(gua)要(yao)適(shi)時(shi),當(dang)瓜(gua)條(tiao)頂(ding)端(duan)由(you)尖(jian)變(bian)圓(yuan)時(shi)采(cai)收(shou)。此(ci)時(shi)瓜(gua)條(tiao)已(yi)充(chong)分(fen)長(chang)大(da),又(you)不(bu)老(lao),是(shi)采(cai)收(shou)適(shi)期(qi)。采(cai)收(shou)過(guo)早(zao),產(chan)量(liang)低(di),雖(sui)嫩(nen),但(dan)汁(zhi)液(ye)少(shao),風(feng)味(wei)差(cha);采cai收shou過guo晚wan,皮pi厚hou硬ying,質zhi量liang差cha,不bu好hao銷xiao售shou,且qie墜zhui秧yang,妨fang礙ai其qi它ta瓜gua的de生sheng長chang。采cai收shou時shi,既ji要yao看kan瓜gua的de生sheng長chang情qing況kuang,又you要yao看kan整zheng個ge植zhi株zhu生sheng長chang和he坐zuo瓜gua情qing況kuang。采cai根gen瓜gua時shi,因yin瓜gua秧yang還hai小xiao,根gen係xi還hai在zai生sheng長chang,根gen瓜gua著zhe生sheng節jie位wei低di,若ruo不bu及ji時shi采cai摘zhai,會hui影ying響xiang植zhi株zhu生sheng長chang,所suo以yi要yao適shi當dang早zao采cai,不bu僅jin可ke提ti早zao上shang市shi,還hai能neng防fang止zhi墜zhui秧yang和he化hua瓜gua。若ruo植zhi株zhu弱ruo人ren發fa不bu起qi秧yang時shi,可ke將jiang根gen瓜gua在zai幼you小xiao時shi就jiu疏shu掉diao。若ruo植zhi株zhu生sheng長chang旺wang盛sheng,秧yang上shang瓜gua適shi當dang晚wan采cai,讓rang秧yang上shang總zong有you中zhong。小xiao瓜gua,這zhe樣yang可ke防fang止zhi徒tu長chang。結jie瓜gua盛sheng期qi,莖jing葉ye生sheng長chang旺wang盛sheng,瓜gua條tiao可ke充chong分fen長chang大da再zai收shou,一yi般ban隔ge一yi天tian收shou瓜gua一yi次ci。結jie瓜gua後hou期qi,植zhi株zhu已yi衰shuai老lao,易yi出chu現xian畸ji形xing爪zhao,這zhe利li瓜gua應ying及ji早zao摘zhai除chu,使shi營ying養yang集ji中zhong供gong應ying正zheng常chang瓜gua條tiao。采cai瓜gua應ying在zai早zao晨chen進jin行xing,此ci時shi,品pin質zhi脆cui嫩nen。黃huang瓜gua在zai采cai收shou裝zhuang箱xiang過guo程cheng中zhong,要yao輕qing拿na輕qing放fang,要yao讓rang瓜gua頂ding花hua帶dai刺ci。
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