修剪技術攻略。楊梅秋季修剪的時間是10~11月份,秋剪是花芽分化及花器官健康發育的關鍵。花芽分化的時間很長,中年樹齡的楊梅在夏秋梢形成以後的7~9月yue。通tong過guo上shang年nian的de秋qiu季ji重zhong修xiu剪jian和he春chun剪jian,結jie果guo用yong枝zhi群qun已yi經jing形xing成cheng。這zhe些xie短duan枝zhi群qun基ji本ben上shang分fen化hua出chu花hua芽ya。此ci時shi,剪jian去qu後hou期qi生sheng出chu的de徒tu長chang枝zhi,疏shu散san過guo密mi的de叢cong生sheng結jie果guo母mu枝zhi,可ke以yi使shi樹shu體ti營ying養yang未wei來lai幾ji個ge月yue裏li全quan部bu轉zhuan移yi到dao花hua芽ya分fen化hua和he花hua器qi發fa育yu上shang來lai。秋qiu剪jian能neng促cu發fa春chun梢shao結jie果guo母mu枝zhi群qun形xing成cheng。剪jian得de越yue早zao,剪jian口kou附fu近jin分fen化hua葉ye芽ya的de可ke能neng性xing越yue大da,新xin春chun梢shao的de長chang度du越yue短duan,越yue容rong易yi在zai第di二er年nian形xing成cheng花hua芽ya。秋qiu季ji修xiu剪jian是shi65%春chun梢shao形xing成cheng的de基ji礎chu。剪jian後hou一yi定ding要yao保bao護hu好hao傷shang口kou,否fou則ze可ke能neng會hui病bing菌jun侵qin染ran導dao致zhi幹gan梢shao,甚shen至zhi整zheng枝zhi幹gan死si等deng,那na樣yang就jiu得de不bu償chang失shi了le。所suo以yi剪jian後hou一yi定ding要yao在zai傷shang口kou處chu塗tu擦ca愈yu傷shang防fang腐fu膜mo,保bao護hu傷shang口kou愈yu合he組zu織zhi生sheng長chang,防fang腐fu爛lan病bing菌jun侵qin染ran,防fang土tu、雨水汙染,防凍、防傷口幹裂。
控冬旺技術攻略:用鈍刀刃在樹幹光滑處環割深達木質部,割縫寬1.5毫米左右,用毛筆在割口縫隙塗1厘米寬促花王2號乳膏,要來回塗抹,使藥劑進入割口縫隙。高溫多雨天氣可多用1-2次。環割塗抹促花王2號(hao)目(mu)的(de)是(shi)讓(rang)生(sheng)長(chang)過(guo)旺(wang)不(bu)易(yi)形(xing)成(cheng)花(hua)芽(ya)的(de)青(qing)壯(zhuang)年(nian)楊(yang)梅(mei)樹(shu),環(huan)割(ge)後(hou)使(shi)果(guo)樹(shu)的(de)生(sheng)長(chang)機(ji)能(neng)向(xiang)生(sheng)殖(zhi)機(ji)能(neng)轉(zhuan)化(hua),以(yi)促(cu)進(jin)花(hua)芽(ya)形(xing)成(cheng),提(ti)高(gao)來(lai)年(nian)著(zhe)果(guo)率(lv)和(he)產(chan)量(liang)。
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