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han bao shan di shi liu zeng chan ji shu
Author(s): LI Qixiang
Pages: 53-
54
Year: 2012
Issue:
5
Journal: Hebei Fruits
Keyword: 增产技术; 旱薄山地; 果实着色期; 幼果膨大期; 石榴; 过磷酸钙; 肥水管理; 秋冬季节;
Abstract: 1肥水管理
1.1扩穴施肥每年秋冬季节深翻30-60cm,株施土杂肥50kg,缺乏肥源时可施腐熟秸秆或杂草、落叶,然后回填表土压实,使土壤肥力、结构、通透性得到改善。追肥分3个时期进行,即开花前、幼果膨大期和果实着色期。花前株施尿素0.2kg,幼果膨大期株施尿素0.2kg、过磷酸钙0.3kg、硫酸钾0.2kg,果实着色期株施尿素0.2kg、过磷酸钙0.5kg、硫酸钾0.3kg。
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