黃(huang)瓜(gua)生(sheng)長(chang)過(guo)程(cheng)中(zhong),細(xi)心(xin)的(de)菜(cai)農(nong)會(hui)發(fa)現(xian)有(you)些(xie)植(zhi)株(zhu)瓜(gua)條(tiao)亮(liang)度(du)會(hui)逐(zhu)漸(jian)下(xia)降(jiang),到(dao)了(le)最(zui)後(hou)一(yi)兩(liang)茬(cha),瓜(gua)條(tiao)通(tong)體(ti)都(dou)會(hui)布(bu)滿(man)蠟(la)粉(fen),瓜(gua)條(tiao)發(fa)烏(wu),嚴(yan)重(zhong)影(ying)響(xiang)了(le)黃(huang)瓜(gua)的(de)銷(xiao)售(shou)。近日,筆者在壽光市洛城街道丁家樓村采訪時,李樹元師傅道出了原因所在:黃瓜自身莖蔓貼近地麵、濕(shi)度(du)又(you)比(bi)較(jiao)大(da)時(shi)易(yi)萌(meng)生(sheng)不(bu)定(ding)根(gen),不(bu)定(ding)根(gen)下(xia)紮(zha)後(hou),吸(xi)收(shou)營(ying)養(yang)供(gong)應(ying)自(zi)身(shen)生(sheng)長(chang),導(dao)致(zhi)砧(zhen)木(mu)白(bai)籽(zi)南(nan)瓜(gua)去(qu)蠟(la)粉(fen)的(de)優(you)勢(shi)被(bei)削(xue)弱(ruo)。李(li)師(shi)傅(fu)通(tong)過(guo)在(zai)嫁(jia)接(jie)後(hou)及(ji)時(shi)斷(duan)根(gen)以(yi)及(ji)不(bu)斷(duan)給(gei)黃(huang)瓜(gua)“修腳”,使得南瓜去蠟粉的性狀免受幹擾,保證了中後期黃瓜商品性的穩定。
首shou先xian,嫁jia接jie後hou及ji時shi斷duan根gen。靠kao接jie時shi接jie穗sui黃huang瓜gua根gen係xi仍reng會hui保bao留liu一yi段duan時shi間jian,這zhe樣yang可ke使shi雙shuang根gen並bing駕jia齊qi驅qu,提ti高gao了le嫁jia接jie苗miao高gao的de成cheng活huo率lv,緩huan苗miao時shi間jian也ye縮suo短duan不bu少shao。但dan是shi,考kao慮lv到dao砧zhen木mu抗kang病bing、去蠟粉等的優勢,應盡早將黃瓜根係剪短。一般可在黃瓜靠接7~8天後,黃瓜心葉開始生長時把接穗根係斷掉。
qici,luomanhouqinjianzha,bimianhuangguazheshengbudinggen。suizhehuangguabuduanluoman,jingmanluozaidishanghou,zaigaowengaoshidetiaojianxia,henrongyimengshengbudinggen,xiazhahoutongyanghuidaozhiguatiaoshangchuxianlafen。yushi,lishifuzijixianglegebanfa,meigeyigeyuezuoyou,geihuangguajinxingyicijianzha,xiujianyicibudinggen,haixichengwei“修腳”。即在晴好天氣,檢查一遍下部莖蔓,若有不定根則用小剪刀剪掉。注意:由you於yu下xia落luo的de莖jing蔓man較jiao多duo,因yin此ci在zai翻fan動dong莖jing蔓man修xiu剪jian不bu定ding根gen時shi動dong作zuo要yao輕qing柔rou,避bi免mian莖jing蔓man受shou到dao機ji械xie損sun傷shang。同tong時shi,修xiu剪jian後hou將jiang莖jing蔓man移yi至zhi起qi拱gong的de地di膜mo上shang,加jia強qiang通tong風feng排pai濕shi,減jian少shao地di膜mo上shang的de積ji水shui,可ke減jian少shao不bu定ding根gen著zhe生sheng。
ciwai,wenduhefeishuiguanlibudedangyehuichuxianguatiaobuliangdeqingkuang。diwendi,yingxianggenxiduiyangfendexishou,youqishizhongweiliangyuansudexishoukunnan,yekenengzaochengguatiaofawu。zairichangguanlizhong,yaozhuyihelijiaoshuishifei,keyishiyongdengta、芳潤等全水溶性肥料,配合使用阿波羅963養根素、根佳等,並調控好溫度,避免上述情況出現。
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