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ban li jian yuan ji shu yao dian
Author(s): 
Pages: 50-51
Year: Issue:  2
Journal: Hebei Fruits

Abstract: 1 园址选择 1.1 气象因子 年平均气温8.5~12℃,最低气温不低于-24.5℃,无霜期在160 d以上. 1.2 地势、地形 坡地要求25°以下,风口位置不利于授粉.坝台地、平地地下水位1 m以下,排水良好,光照充足. 1.3 土壤条件 含有机质量高的砂质壤土,pH值5.5~6.5,最好具备灌溉条件. 2 整地 2.1 坡地 缓坡地修筑梯田、陡坡地挖围山转.按行距4m,挖宽1.0 m、深0.8~1 m的沟,回填时要将底层土放在坡下,用周围表土将沟填满,灌大水沉实后等待栽植.有条件的按每穴或每延长米施腐熟农家肥50 kg与土壤充分混合后回填至距地面40 cm左右,上部用熟土回填,灌大水沉实后等待栽植.穴状整地参照执行.
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