8yuefenkaishi,jiujinrulepingguoshuercihuayafenhuaqihezhongwanshupinzhongguoshipengdaqi,cijian,guoshuguanlideyaodianshishenme?weici,jizhecaifangleyanglingzhiyejishuxueyuanguoshuzhuanjiamazhifeng。majiaoshoushuo,jinrubayue,yousixianggongzuozhiguanzhongyao。
修剪拉枝:八月,對輔養枝過多的大樹,可疏除部分層間大枝,以改善通風透光條件、提高花芽質量。對幼旺樹可實行新梢短截和拿枝開角。短截是對非骨幹枝的延長頭於秋梢基部“戴帽”截,促發二次枝成花;拿枝是對直立旺梢、競jing爭zheng梢shao用yong手shou拿na住zhu其qi下xia部bu反fan複fu捏nie握wo,勿wu傷shang葉ye片pian,使shi枝zhi條tiao組zu織zhi受shou損sun而er下xia垂chui或huo呈cheng水shui平ping狀zhuang,抑yi製zhi頂ding端duan生sheng長chang,促cu使shi側ce芽ya萌meng發fa成cheng短duan枝zhi,可ke於yu當dang年nian或huo翌yi年nian形xing成cheng花hua芽ya。八ba月yue下xia旬xun開kai始shi拉la枝zhi開kai角jiao,幼you樹shu成cheng形xing前qian要yao堅jian持chi每mei年nian拉la枝zhi。
土肥管理:八月結合噴藥在葉麵噴布0.3%尿素+0.5%磷酸二氫鉀,促進新梢成熟,提高抗寒能力。10天後再噴1次,可增進果實著色,提高含糖量。8月yue中zhong旬xun秋qiu梢shao逐zhu漸jian停ting止zhi生sheng長chang,追zhui施shi複fu合he肥fei能neng防fang止zhi葉ye片pian過guo早zao衰shuai老lao,促cu進jin樹shu體ti營ying養yang積ji累lei,恢hui複fu樹shu勢shi,有you利li於yu花hua芽ya分fen化hua和he果guo實shi膨peng大da,並bing有you利li於yu提ti高gao次ci年nian坐zuo果guo率lv和he增zeng加jia新xin梢shao生sheng長chang,結jie合he追zhui肥fei進jin行xing澆jiao水shui,並bing對dui果guo園yuan進jin行xing耕geng作zuo。
果實去袋:從8月中下旬開始去袋。雙層袋應先去外層袋,3-5天後再去內層袋;單層袋先將紙袋縱向撕開,殘袋留在果實上,3-5天後去掉。去袋後進行摘葉、轉果、鋪反光膜處理,促進果實全麵著色。采收前易落果的元帥係品種分別於8月中旬、8月底即采前一個月、半個月各噴一次30-40毫克/千克的萘乙酸,防止采前落果。
病蟲害防治:youyujinnianmouxieyichangtianqi,luoyebingtiqianfasheng,guoyuanpubianluoyeyanzhong,hebanbingdefashenggaofengqiyiguo,gujibuhuiyoudadebianhua,bandianluoyebingdefangzhi,bixuyaofeiheyi,cainengqudejiaolixiangdexiaoguo。8月下旬樹幹綁草把,誘集紅蜘蛛等害蟲越冬,次年解凍前解下燒毀,以降低蟲口密度。果實解袋檢查有康氏粉蚧幼蟲時,樹上應噴施52.25%農地樂1500-2000倍液,以控製其危害。
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