現(xian)在(zai),隨(sui)著(zhe)氣(qi)溫(wen)的(de)逐(zhu)漸(jian)降(jiang)低(di),拱(gong)棚(peng)茄(qie)子(zi)已(yi)經(jing)進(jin)入(ru)了(le)後(hou)期(qi)管(guan)理(li)階(jie)段(duan)。拱(gong)棚(peng)和(he)大(da)棚(peng)不(bu)同(tong),拱(gong)棚(peng)受(shou)溫(wen)度(du)變(bian)化(hua)影(ying)響(xiang)大(da),因(yin)此(ci)拱(gong)棚(peng)茄(qie)子(zi)後(hou)期(qi)管(guan)理(li)需(xu)要(yao)特(te)別(bie)注(zhu)意(yi)保(bao)溫(wen),管(guan)理(li)上(shang)應(ying)從(cong)以(yi)下(xia)三(san)點(dian)入(ru)手(shou)。
首先,晚放風、早關風,控製好棚內溫度。放風、zaoguanfeng,jinkenengditigaodiwen,yiliyuyejianturangsanre,huanchongwenduxunsuxiajiangduiqiezishengchangzaochengdeweihai。tongshiyaojishishezhiermo,baozhengpengwen。ruowenduguodi,haikezaigongpengwaisizhoushezhixiaocaoshandanghan,yijianqinggongpengneibianxingzhizhuwendudidaozhiqiezishengchangtingzhidexianxiang。
其qi次ci,及ji時shi葉ye麵mian施shi肥fei,補bu充chong後hou期qi茄qie子zi生sheng長chang所suo需xu的de營ying養yang。隨sui著zhe茄qie子zi生sheng長chang進jin入ru盛sheng果guo期qi,茄qie子zi生sheng長chang需xu求qiu的de養yang分fen和he水shui分fen量liang增zeng加jia,若ruo不bu及ji時shi進jin行xing肥fei水shui供gong應ying,則ze會hui使shi茄qie子zi生sheng長chang過guo小xiao、表皮發烏,不利獲取高產高效。而現在天氣轉冷、早上地溫過低的情況下,隨水衝肥容易造成傷根且營養吸收慢的問題。因此可多進行葉麵噴肥,快速補充茄子生長所需的營養。
另外,及時防治病蟲害。隨著天氣的轉冷,該期要重點防治綿腐病、綿疫病,後期灰黴病也應提前防治。初發期可噴施異菌脲(撲海因)1000-1500倍混加普力克800倍,每7-10天一次;病情嚴重時可噴施嘧菌酯(阿米西達)1000倍混和瑞1000倍防治。雖然現在灰黴病還沒發生,但也要及早拾花,防止後期灰黴病菌從殘花上侵入。
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