在(zai)下(xia)鄉(xiang)采(cai)訪(fang)時(shi),記(ji)者(zhe)見(jian)到(dao)不(bu)少(shao)菜(cai)農(nong)在(zai)種(zhong)植(zhi)不(bu)同(tong)種(zhong)類(lei)的(de)蔬(shu)菜(cai)時(shi),選(xuan)擇(ze)的(de)吊(diao)繩(sheng)也(ye)不(bu)一(yi)樣(yang),那(na)麼(me)菜(cai)農(nong)在(zai)選(xuan)用(yong)吊(diao)繩(sheng)時(shi)有(you)什(shen)麼(me)標(biao)準(zhun)呢(ne)?筆(bi)者(zhe)認(ren)為(wei),菜(cai)農(nong)在(zai)選(xuan)用(yong)吊(diao)繩(sheng)時(shi)應(ying)注(zhu)意(yi)以(yi)下(xia)三(san)點(dian)。
shouxian,cainongyingkaolvdiaoshengdecailiao。cainongxuanyongdediaoshengbunengduishucaideshengchangzaochengsunshang,xianzaishichangshangdebushaodiaoshengshiyongfeijiucailiaoshengchande,ruguoxuanzebudangjiuhuiduimouxieshucaideshengchangzaochengsunshang。zaiqunian,shouguangshijitaizhendetianguazhongzhihuwangshifuzaizhongzhitianguashi,yinweishiyongyoufeijiucailiaozhizaodelvsesuliaodiaoshengzaigaowenxiasanfachuyouhaiqiti,daozhizhengpengdetianguayinweiqihaierjihujuechan,yincicainongzaixuanyongdiaoshengshi,yidingyaolejieshengchandiaoshengdecailiao,baozhengqizaishiyongguochengzhongbuyingxiangshucaideshengchang。
其次,了解吊繩的承重能力。像西紅柿、冬瓜等坐果後植株較重的蔬菜,菜農宜選用尼龍繩或者細布條等承重能力較強的吊繩,以防植株過重,將吊繩壓斷,造成損失;而對於辣椒、豆類等坐果後重量較輕的蔬菜,菜農可選用寬度在0.4厘米左右的塑料吊繩。
再次,選擇在拔園時容易清除的吊繩。菜農在種植瓜類、茄(qie)果(guo)類(lei)蔬(shu)菜(cai)時(shi),因(yin)為(wei)吊(diao)繩(sheng)僅(jin)綁(bang)在(zai)主(zhu)枝(zhi)上(shang),比(bi)較(jiao)容(rong)易(yi)解(jie)除(chu),這(zhe)樣(yang)菜(cai)農(nong)可(ke)以(yi)選(xuan)用(yong)尼(ni)龍(long)繩(sheng)等(deng)光(guang)滑(hua)的(de)吊(diao)繩(sheng)。當(dang)然(ran),菜(cai)農(nong)也(ye)可(ke)使(shi)用(yong)承(cheng)重(zhong)力(li)較(jiao)強(qiang)的(de)寬(kuan)度(du)在(zai)0.4厘(li)米(mi)左(zuo)右(you)的(de)塑(su)料(liao)吊(diao)繩(sheng),在(zai)拔(ba)園(yuan)時(shi)將(jiang)吊(diao)繩(sheng)全(quan)部(bu)割(ge)斷(duan)即(ji)可(ke)。而(er)對(dui)於(yu)結(jie)莢(jia)後(hou)植(zhi)株(zhu)重(zhong)量(liang)較(jiao)輕(qing),而(er)主(zhu)側(ce)枝(zhi)又(you)相(xiang)互(hu)纏(chan)繞(rao)在(zai)一(yi)起(qi)的(de)豆(dou)類(lei)蔬(shu)菜(cai),在(zai)拔(ba)園(yuan)時(shi)吊(diao)繩(sheng)比(bi)較(jiao)難(nan)從(cong)植(zhi)株(zhu)上(shang)抽(chou)出(chu),菜(cai)農(nong)可(ke)以(yi)選(xuan)用(yong)承(cheng)重(zhong)能(neng)力(li)相(xiang)對(dui)較(jiao)差(cha)的(de)一(yi)次(ci)性(xing)塑(su)料(liao)吊(diao)繩(sheng),在(zai)拔(ba)園(yuan)時(shi)直(zhi)接(jie)使(shi)用(yong)刀(dao)片(pian)將(jiang)其(qi)割(ge)斷(duan)即(ji)可(ke)。
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