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一、主要绿肥作物及其特性 果园选用绿肥作物要根据气候、土壤、果树等因素因地制宜。常用的果园绿肥作物有: 1.紫穗槐。春季播种,每亩用种量1—2公斤,也可春季压条。2年生以上的每年收割2—3次,每亩可收获鲜料1000—2000公斤。紫穗槐适应性强,耐旱,耐涝,耐盐碱,山坡、堰地、沟壑均可种植。一次种植多年收获,枝叶易腐烂,肥效高。
First, the main green manure crops and their characteristics Orchard selection of green manure crops according to climate, soil, fruit trees and other factors according to local conditions. Common orchard green manure crops are: 1. Amorpha. Spring planting, with the amount of 1-2 kg per acre, but also spring battens. Annual harvest more than 2 years 2-3 times per harvest can harvest fresh materials 1000-2000 kg. Amorpha fruticosa adaptability, drought, waterlogging, salt, hillsides, weir, ravines can be planted. Once planted for many years harvest, perishable leaves, high fertilizer efficiency.