在zai下xia鄉xiang采cai訪fang時shi,筆bi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:
首(shou)先(xian),菜(cai)農(nong)應(ying)考(kao)慮(lv)吊(diao)繩(sheng)的(de)材(cai)料(liao)。菜(cai)農(nong)選(xuan)用(yong)的(de)吊(diao)繩(sheng)不(bu)能(neng)對(dui)蔬(shu)菜(cai)的(de)生(sheng)長(chang)造(zao)成(cheng)損(sun)傷(shang),現(xian)在(zai)市(shi)場(chang)上(shang)的(de)不(bu)少(shao)吊(diao)繩(sheng)是(shi)用(yong)廢(fei)舊(jiu)材(cai)料(liao)生(sheng)產(chan)的(de),如(ru)果(guo)選(xuan)擇(ze)不(bu)當(dang)就(jiu)會(hui)對(dui)某(mou)些(xie)蔬(shu)菜(cai)的(de)生(sheng)長(chang)造(zao)成(cheng)損(sun)傷(shang)。在(zai)去(qu)年(nian),壽(shou)光(guang)市(shi)紀(ji)台(tai)鎮(zhen)的(de)甜(tian)瓜(gua)種(zhong)植(zhi)戶(hu)王(wang)師(shi)傅(fu)在(zai)種(zhong)植(zhi)甜(tian)瓜(gua)時(shi),因(yin)為(wei)使(shi)用(yong)由(you)廢(fei)舊(jiu)材(cai)料(liao)製(zhi)造(zao)的(de)綠(lv)色(se)塑(su)料(liao)吊(diao)繩(sheng)在(zai)高(gao)溫(wen)下(xia)散(san)發(fa)出(chu)有(you)害(hai)氣(qi)體(ti),導(dao)致(zhi)整(zheng)棚(peng)甜(tian)瓜(gua)因(yin)為(wei)氣(qi)害(hai)幾(ji)乎(hu)絕(jue)產(chan),因(yin)此(ci)菜(cai)農(nong)在(zai)選(xuan)用(yong)吊(diao)繩(sheng)時(shi),一(yi)定(ding)要(yao)了(le)解(jie)生(sheng)產(chan)吊(diao)繩(sheng)的(de)材(cai)料(liao),保(bao)證(zheng)其(qi)在(zai)使(shi)用(yong)過(guo)程(cheng)中(zhong)不(bu)影(ying)響(xiang)蔬(shu)菜(cai)的(de)生(sheng)長(chang)。
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厘米左右的塑料吊繩,在拔園時將吊繩全部割斷即可。
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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