苗miao期qi一yi般ban用yong藥yao較jiao少shao,要yao保bao證zheng良liang好hao的de用yong藥yao習xi慣guan,一yi旦dan發fa生sheng藥yao害hai,應ying及ji時shi選xuan用yong芸yun薹tai素su類lei物wu質zhi混hun加jia點dian氨an基ji酸suan或huo者zhe腐fu植zhi酸suan類lei或huo者zhe海hai藻zao酸suan類lei物wu質zhi,緩huan解jie藥yao害hai。
此(ci)外(wai),當(dang)前(qian)育(yu)苗(miao)大(da)多(duo)數(shu)采(cai)用(yong)小(xiao)育(yu)苗(miao)棚(peng),在(zai)排(pai)濕(shi)上(shang),可(ke)采(cai)取(qu)在(zai)棚(peng)內(nei)行(xing)間(jian)鋪(pu)上(shang)稻(dao)殼(ke),後(hou)牆(qiang)邊(bian)放(fang)上(shang)玉(yu)米(mi)秸(jie)稈(gan)等(deng),不(bu)僅(jin)可(ke)以(yi)增(zeng)強(qiang)棚(peng)室(shi)的(de)保(bao)溫(wen)性(xing),還(hai)可(ke)以(yi)調(tiao)控(kong)棚(peng)內(nei)的(de)濕(shi)度(du)。在(zai)夜(ye)間(jian)或(huo)天(tian)氣(qi)不(bu)好(hao)無(wu)法(fa)通(tong)風(feng)造(zao)成(cheng)棚(peng)內(nei)濕(shi)度(du)過(guo)大(da)時(shi),秸(jie)稈(gan)可(ke)以(yi)吸(xi)收(shou)空(kong)氣(qi)中(zhong)過(guo)多(duo)的(de)水(shui)汽(qi),減(jian)少(shao)空(kong)氣(qi)濕(shi)度(du)和(he)棚(peng)膜(mo)結(jie)露(lu),從(cong)而(er)減(jian)少(shao)病(bing)害(hai)侵(qin)染(ran)、傳播的可能。到了晴朗的白天,秸稈又會將吸收的水汽蒸發出來而變幹,重新發揮作用。
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