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。
shouxianshidangbaowenbaoshi。qiezidingzhihuanmiaohoubujiujiuhuichuxianhua,zhedaibiaolezhizhuyijingjinruleshengzhishengchangjieduan,ercishikezihaihenxiruo,yingyangshengchangyoudaicujin。yinciqiezidingzhihouyaoshidangkongzhiwendubaochishidu,yicujinyingyangshengchang。pengneibaitianwendukongzhizai26℃—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2時(shi)為(wei)宜(yi),忌(ji)全(quan)天(tian)覆(fu)蓋(gai),以(yi)免(mian)影(ying)響(xiang)蔬(shu)菜(cai)正(zheng)常(chang)的(de)光(guang)合(he)作(zuo)用(yong)。茄(qie)子(zi)在(zai)緩(huan)苗(miao)以(yi)後(hou)一(yi)段(duan)時(shi)間(jian)內(nei)可(ke)通(tong)過(guo)控(kong)水(shui),引(yin)根(gen)下(xia)紮(zha),使(shi)之(zhi)形(xing)成(cheng)健(jian)壯(zhuang)的(de)根(gen)係(xi),而(er)後(hou)要(yao)適(shi)當(dang)保(bao)持(chi)土(tu)壤(rang)充(chong)足(zu)濕(shi)潤(run),促(cu)進(jin)養(yang)分(fen)吸(xi)收(shou)。澆(jiao)水(shui)後(hou)注(zhu)意(yi)劃(hua)鋤(chu),增(zeng)加(jia)土(tu)壤(rang)透(tou)氣(qi)性(xing),同(tong)時(shi)避(bi)免(mian)根(gen)係(xi)上(shang)浮(fu)。
其(qi)次(ci)適(shi)時(shi)施(shi)肥(fei)。在(zai)定(ding)植(zhi)之(zhi)前(qian),菜(cai)農(nong)已(yi)經(jing)施(shi)入(ru)了(le)大(da)量(liang)有(you)機(ji)肥(fei)和(he)三(san)元(yuan)素(su)複(fu)合(he)肥(fei),因(yin)此(ci)一(yi)直(zhi)到(dao)坐(zuo)果(guo)前(qian)可(ke)以(yi)不(bu)用(yong)施(shi)用(yong)過(guo)多(duo)的(de)大(da)量(liang)元(yuan)素(su)肥(fei)。建(jian)議(yi)隨(sui)水(shui)衝(chong)施(shi)微(wei)生(sheng)物(wu)菌(jun)肥(fei),抑(yi)製(zhi)土(tu)壤(rang)有(you)害(hai)菌(jun)群(qun),增(zeng)強(qiang)根(gen)係(xi)功(gong)能(neng),以(yi)達(da)到(dao)促(cu)根(gen)壯(zhuang)棵(ke)的(de)目(mu)的(de)。配(pei)合(he)衝(chong)肥(fei)的(de)同(tong)時(shi)還(hai)可(ke)以(yi)向(xiang)葉(ye)麵(mian)噴(pen)施(shi)中(zhong)微(wei)量(liang)元(yuan)素(su)肥(fei)料(liao),補(bu)充(chong)鈣(gai)、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。
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