整形修剪:zaoshipinzhongdexiujianzaiyoushuqi,yipeiyangshuxingweizhu,fangzhiguozaojieguoxingchengxiaolaoshu,zaikaizhangjiaodudetongshishidangduiguganzhizhitoujinxingduanjie,cujinqishengchang,shiqijinkuaichengxing;duiyushengguoqidezaoshihetaoyaoshiduduanjiehehuisuo,yibaochizhitouhejieguozhizudeshengchangshi,yanchangqijieguoshouming。wanshipinzhongzaiyoushuqiyinweichangshijiaowang,yidingyajieguoweizhu,yinerzaiyoushuqi,yaoqingjianchangfang、開張角度,增加中短枝的比例,促進其多成花早結果;進入盛果期的中晚實品種的整形修剪主要是注意開張角度、疏shu除chu過guo密mi輔fu養yang枝zhi,改gai善shan樹shu體ti的de通tong風feng透tou光guang條tiao件jian,對dui於yu連lian續xu結jie果guo多duo年nian的de結jie果guo枝zhi要yao適shi度du回hui縮suo,以yi保bao持chi其qi健jian壯zhuang的de生sheng長chang勢shi。修xiu剪jian後hou及ji時shi清qing理li,在zai大da傷shang口kou處chu塗tu擦ca愈yu傷shang防fang腐fu膜mo,保bao護hu愈yu合he組zu織zhi生sheng長chang,防fang病bing菌jun侵qin染ran。
肥水管理:在土壤解凍後,樹體萌發以前澆一次萌芽水,以補充冬季損失的水分,促進新梢生長、花芽分化;此時澆水還可以降低地溫延遲花期,避免晚霜危害。春季施肥主要以追施速效氮肥(尿素)為主。
病蟲害防治:1.及時清理園中的枯枝落葉、雜草等,集中燒毀或漚肥。2.早春全園噴施護樹將軍1000倍液,防霜凍和越冬病菌的侵染。3.加強對腐爛病、潰瘍病的防治。如果發現有危害症狀,用刀片在病皮上輕輕劃道(震動可使腐爛病孢子飛揚),用毛刷塗護樹將軍母液,可使病皮3天後開始幹枯,30天染有死孢子的病皮開始脫落。
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