3月13日,記者到壽光市化龍鎮城南村采訪時發現,當地一戶菜農正在往外背甜椒枝葉。進入棚內可以看到,該菜農的甜椒打杈、摘葉非常多。沒有開花坐果的側枝全部去掉;坐果後的側枝留1-2節後打頭。在棚裏可以看到,甜椒葉片明顯較少,棵子上可以看到較多的果實,但仔細數一下,打杈後的植株坐果反而比未打杈的少。
春茬甜椒剛剛到結果期,過度打杈、摘葉造成的危害很多。
yishiyepianshao,guanghechanwushao。yepianshiguanghezuoyongdechangsuo,yeshijuedingshucaichanliangdezhuyaoyinsu。tianjiaozuodiyichaguoshishi,jiagejiaogao,zhizhujiandekongjianyejiaoda,shidangduoliuchayouliyutigaodiyichaguodechanliang,tigaoxiaoyi。ruodachaguoduo,huishidezuoguojianshao,chanliangjiangdi,yingxiangshouyi。ershidachaguodurongyiyinfazhuzhituchang。jiangzhuzhixiabudezhichazhaichu,xiabuyepianbuzu,huicushizhuzhibuduanxiangshangshengchang,zhizhuguogao。zaigaicainongdedapengli,tianjiaosuiranzuoguoqingkuangbucuo,danzhizhurengranbiqitapengneigaochuhenduo。tianjiaozhizhuguogao、細(xi)弱(ruo),使(shi)得(de)植(zhi)株(zhu)的(de)空(kong)間(jian)結(jie)構(gou)不(bu)盡(jin)合(he)理(li),光(guang)照(zhao)利(li)用(yong)率(lv)下(xia)降(jiang),光(guang)合(he)產(chan)減(jian)少(shao),不(bu)利(li)於(yu)甜(tian)椒(jiao)的(de)高(gao)產(chan)。因(yin)此(ci),在(zai)植(zhi)株(zhu)還(hai)較(jiao)小(xiao)時(shi),打(da)杈(cha)不(bu)可(ke)過(guo)多(duo),否(fou)則(ze)會(hui)對(dui)甜(tian)椒(jiao)的(de)生(sheng)長(chang)發(fa)育(yu)造(zao)成(cheng)不(bu)利(li)影(ying)響(xiang)。過(guo)度(du)打(da)杈(cha)費(fei)了(le)工(gong)夫(fu),卻(que)沒(mei)有(you)得(de)到(dao)好(hao)處(chu),是(shi)沒(mei)有(you)必(bi)要(yao)的(de)。
手機版




