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han bao shan di shi liu zeng chan ji shu
Author(s): 
Pages: 53-54
Year: 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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