jizhezaishouguangshijitaizhencaifangshilejiedao,qunianqiezijiagehenhao,jinnianqiezizhongzhimianjikuodalebushao。eryouxiecainongweilejieshengmiaoziqian,rengcaiyonglelaoyazijiajiedebanfa。caiyonglaoyajiajiedeqiezikaihuazuoguozao,nenggoutiqianshangshi,danshizhengshiyinweizheyangyerongyizaochengkezichangshiruodeqingkuang。因此,記者認為當前老芽子嫁接的茄子應該以培育壯棵為中心,同時做好病蟲害預防。
首(shou)先(xian)適(shi)當(dang)保(bao)溫(wen)保(bao)濕(shi)。茄(qie)子(zi)定(ding)植(zhi)緩(huan)苗(miao)後(hou)不(bu)久(jiu)就(jiu)會(hui)出(chu)現(xian)花(hua),這(zhe)代(dai)表(biao)了(le)植(zhi)株(zhu)已(yi)經(jing)進(jin)入(ru)了(le)生(sheng)殖(zhi)生(sheng)長(chang)階(jie)段(duan),而(er)此(ci)時(shi)棵(ke)子(zi)還(hai)很(hen)細(xi)弱(ruo),營(ying)養(yang)生(sheng)長(chang)有(you)待(dai)促(cu)進(jin)。因(yin)此(ci)茄(qie)子(zi)定(ding)植(zhi)後(hou)要(yao)適(shi)當(dang)控(kong)製(zhi)溫(wen)度(du)保(bao)持(chi)濕(shi)度(du),以(yi)促(cu)進(jin)營(ying)養(yang)生(sheng)長(chang)。棚(peng)內(nei)白(bai)天(tian)溫(wen)度(du)控(kong)製(zhi)在(zai)26℃—30℃,夜間可適當減小放風口,保持溫度控製在20℃左右,當棚內白天溫度超過35℃時,應覆蓋遮陽網降溫,注意遮陽網覆蓋時間以上午11時至下午2shiweiyi,jiquantianfugai,yimianyingxiangshucaizhengchangdeguanghezuoyong。qiezizaihuanmiaoyihouyiduanshijianneiketongguokongshui,yingenxiazha,shizhixingchengjianzhuangdegenxi,erhouyaoshidangbaochiturangchongzushirun,cujinyangfenxishou。jiaoshuihouzhuyihuachu,zengjiaturangtouqixing,tongshibimiangenxishangfu。
qicishishishifei。zaidingzhizhiqian,cainongyijingshiruledaliangyoujifeihesanyuansufuhefei,yinciyizhidaozuoguoqiankeyibuyongshiyongguoduodedaliangyuansufei。jianyisuishuichongshiweishengwujunfei,yizhiturangyouhaijunqun,zengqianggenxigongneng,yidadaocugenzhuangkedemude。peihechongfeidetongshihaikeyixiangyemianpenshizhongweiliangyuansufeiliao,buchonggai、鋅、鐵、硼等,提高茄子抗性,預防缺素發生。
最(zui)後(hou)及(ji)時(shi)防(fang)治(zhi)病(bing)蟲(chong)害(hai)。因(yin)為(wei)這(zhe)些(xie)苗(miao)子(zi)的(de)接(jie)穗(sui)是(shi)老(lao)棵(ke)上(shang)的(de),難(nan)免(mian)會(hui)有(you)不(bu)少(shao)害(hai)蟲(chong)隱(yin)藏(zang)在(zai)裏(li)麵(mian),所(suo)以(yi)這(zhe)樣(yang)的(de)苗(miao)子(zi)定(ding)植(zhi)後(hou)要(yao)注(zhu)意(yi)防(fang)蟲(chong)。一(yi)般(ban)以(yi)蟎(man)蟲(chong)和(he)薊(ji)馬(ma)較(jiao)多(duo),定(ding)植(zhi)後(hou)要(yao)蟲(chong)卵(luan)齊(qi)殺(sha),可(ke)使(shi)用(yong)10%吡蟲啉1000倍和17.5%的蚜蟎淨1000倍或5%尼索朗(噻蟎酮)2000倍液殺卵或阿維·噠蟎靈等噴霧防治。當前易導致茄子發病的病害有褐紋病、炭疽病、根腐病、褐色圓星病等可噴灑75%的百菌清600倍液、50%的腐黴利可濕性粉劑1500倍液、50%的咪鮮胺1200倍液防治。
手機版




