據ju筆bi者zhe觀guan察cha,瓜gua農nong使shi用yong的de育yu苗miao床chuang深shen度du與yu穴xue盤pan的de高gao度du相xiang當dang,可ke是shi瓜gua農nong在zai設she置zhi育yu苗miao床chuang時shi,為wei了le便bian於yu擺bai放fang穴xue盤pan,苗miao床chuang的de寬kuan度du要yao比bi兩liang個ge穴xue盤pan的de長chang度du之zhi和he寬kuan出chu5~10厘(li)米(mi),瓜(gua)農(nong)在(zai)將(jiang)穴(xue)盤(pan)擺(bai)放(fang)完(wan)畢(bi)之(zhi)後(hou),穴(xue)盤(pan)的(de)邊(bian)緣(yuan)與(yu)苗(miao)床(chuang)的(de)邊(bian)緣(yuan)會(hui)留(liu)有(you)縫(feng)隙(xi),以(yi)致(zhi)育(yu)苗(miao)床(chuang)邊(bian)緣(yuan)的(de)保(bao)水(shui)性(xing)降(jiang)低(di),基(ji)質(zhi)容(rong)易(yi)缺(que)水(shui),導(dao)致(zhi)出(chu)苗(miao)不(bu)齊(qi)。瓜(gua)農(nong)可(ke)以(yi)在(zai)苗(miao)床(chuang)周(zhou)邊(bian)覆(fu)土(tu),將(jiang)穴(xue)盤(pan)與(yu)苗(miao)床(chuang)的(de)縫(feng)隙(xi)填(tian)滿(man),使(shi)得(de)整(zheng)個(ge)苗(miao)床(chuang)的(de)保(bao)水(shui)能(neng)力(li)一(yi)致(zhi),有(you)利(li)於(yu)出(chu)苗(miao)整(zheng)齊(qi)。當(dang)然(ran),瓜(gua)農(nong)也(ye)可(ke)以(yi)用(yong)廢(fei)舊(jiu)的(de)地(di)膜(mo)或(huo)稻(dao)草(cao)將(jiang)苗(miao)床(chuang)周(zhou)圍(wei)的(de)縫(feng)隙(xi)填(tian)滿(man),以(yi)增(zeng)強(qiang)穴(xue)盤(pan)周(zhou)邊(bian)的(de)保(bao)水(shui)能(neng)力(li),保(bao)證(zheng)幼(you)苗(miao)出(chu)土(tu)整(zheng)齊(qi)。
xianzai,zhunbeizhongzhizaochunchaxiguadeguanongyiluxukaishiyumiao,bushaoguanongfanying,tamenyiqianshiyongxuepanyumiaoshi,zaiyumiaochuangzuiwaicedexuepanhuiyouyiceluzaiwaimian,shuifenzhengfajiaokuai,rongyidaozhichumiaobuqi。如何操作才能保證西瓜出苗整齊一致呢?
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