梁哲軍 張鵬飛 袁嘉瑋 張健 王愛玲 王璐
摘 要: 蘋果矮砧密植模式具有掛果早、節(jié)省勞動力、利于機械化操作、易于品種更新等優(yōu)勢。闡述了運城市矮砧密植蘋果建園的模式和關(guān)鍵技術(shù),包括果園選址、砧木與品種篩選、苗木整理、樹體支架設(shè)置、授粉樹配置、果園生草、病蟲害防治等,以期為當(dāng)?shù)毓r(nóng)矮砧密植蘋果園建設(shè)提供技術(shù)參考。
關(guān)鍵詞: 運城;蘋果;矮砧密植;建園技術(shù)
文章編號:2096-8108(2020)04-0055-03? 中圖分類號:S611.1? 文獻標(biāo)識碼:A
Technology of Construction for High Density Dwarfing Apple Orchard in Yuncheng
LIANG Zhejun , ZHANG Pengfei, YUAN Jiawei, ZHANG Jian, WANG Ailing, WANG Lu,?ZHANG Zhanbei, WANG Yuxiang, YANG Yinbin, DUAN Guoqi, ZHANG Dongmei, XUE Qinqin
(Cotton Research Institute of Shanxi Agricultural University,Yuncheng 044000,China)
Abstract: The highdensity dwarfingapple planting mode was popular because of its advantages of early fruit-hanging, labor-saving, convenient mechanized operation and easy variety updating. The problems and key technologies of the planting model were described in this paper. The technologies of selection of orchard site, supports structure of trees, pollination trees arrangement, green covering and pests control were introduced to fruit grower in order to help them constructing high-quality orchards.
Keywords: yuncheng; apple; high density dwarfing; technology of constructing orchards
運城市地處東經(jīng)110°15′~112°04′,北緯34°35′~35°49′區(qū)間。地形地貌屬于黃土高原臺塬地,土層深厚,年平均日照2 350 h,年均氣溫13 ℃,無霜期長達(dá)212 d,年均降雨量525 mm,夏季炎熱,光照充足、雨量適中,同時具備良好的地下水灌溉資源和黃河水灌溉資源,在水果種植方面具備良好的地理條件。運城水果產(chǎn)業(yè)起步于上世紀(jì)80年代,歷經(jīng)40多年發(fā)展,以蘋果為代表的水果面積動態(tài)穩(wěn)定在22萬hm2左右,總產(chǎn)量62億kg左右,年出口量占到山西省的70%。蘋果產(chǎn)業(yè)已經(jīng)成為推動運城市農(nóng)業(yè)產(chǎn)業(yè)優(yōu)化升級、促進農(nóng)民持續(xù)增收的重要支柱產(chǎn)業(yè)和特色品牌。近年來,蘋果矮砧密植集約高效栽培模式由于具有提早結(jié)果、節(jié)約土地,節(jié)省勞動力和適于機械化操作等優(yōu)勢而成為首選模式[1,2]。但在生產(chǎn)中由于苗木質(zhì)量良莠不齊、技術(shù)不配套等因素,蘋果矮砧密植模式優(yōu)勢并沒有得的充分發(fā)揮[3]。本文結(jié)合自身建園的經(jīng)驗,對運城蘋果矮砧密植建園技術(shù)行總結(jié),以期為當(dāng)?shù)毓r(nóng)提供參考。
1 建園
1.1 園址選擇
矮化蘋果苗根系相對較淺,大多分布在0~40 cm土層,對土壤質(zhì)地和灌溉條件要求較高。……