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zai0.4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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