我国葡萄主产区的土壤养分丰缺状况
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李宝鑫,杨俐苹,卢艳丽,师校欣,杜国强
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Status of Soil Fertility in Main Grape Producing Areas of China
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LI BaoXin,YANG LiPing,LU YanLi,SHI XiaoXin,DU GuoQiang
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表1 葡萄土壤养分分级标准
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Table 1 Soil test rating in vineyard
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养分
Nutrient | 极缺
Serious deficient | 缺乏
Deficient | 中等
Medium | 丰富
Rich | 很丰富
Very rich | 极丰富
Extremely rich | | 有机质Organic matter (g·kg-1) | 0-10.00 | 10.00-15.00 | 15.00-20.00 | 20.00-25.00 | 25.00-30.00 | >30.00 | | 速效氮Available N (mg·kg-1) | 0-20.0 | 20.0-50.0 | 50.0-100.0 | 100.0-150.0 | 150.0-200.0 | >200.0 | | 有效磷Available P (mg·kg-1) | 0-15.0 | 15.0-25.0 | 25.0-45.0 | 45.0-70.0 | 70.0-150.0 | >150.0 | | 有效钾Available K (mg·kg-1) | 0-60.0 | 60.0-120.0 | 120.0-240.0 | 240.0-400.0 | 400.0-600.0 | >600.0 | | 有效钙Available Ca (mg·kg-1) | 0-200.0 | 200.0-400.0 | 400.0-1200.0 | 1200.0-3600.0 | 3600.0-4800.0 | >4800.0 | | 有效镁Available Mg (mg·kg-1) | 0-60.0 | 60.0-120.0 | 120.0-250.0 | 250.0-750.0 | 750.0-1460.0 | >1460.0 | | 有效硫Available S (mg·kg-1) | 0-7.0 | 7.0-13.0 | 13.0-25.0 | 25.0-40.0 | 40.0-60.0 | >60.0 | | 有效铁Available Fe (mg·kg-1) | 0-5.0 | 5.0-10.0 | 10.0-30.0 | 30.0-150.0 | 150.0-300.0 | >300.0 | | 有效铜Available Cu (mg·kg-1) | 0-1.0 | 1.0-2.0 | 2.0-3.0 | 3.0-4.0 | 4.0-5.0 | >5.0 | | 有效锰Available Mn (mg·kg-1) | 0-2.5 | 2.5-5.0 | 5.0-15.0 | 15.0-30.0 | 30.0-150.0 | >150.0 | | 有效锌Available Zn (mg·kg-1) | 0-1.0 | 1.0-2.0 | 2.0-3.0 | 3.0-6.0 | 6.0-10.0 | >10.0 | | 有效硼Available B (mg·kg-1) | 0-0.10 | 0.10-0.20 | 0.20-0.60 | 0.60-3.00 | 3.00-6.00 | >6.00 |
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