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陕西省针对关中土壤特性,生产条件,自然特点,对绿肥工作进行了长期的研究,提出了栽培绿肥的增产措施,其栽培的方式是: 一、旱地麦田套种草木樨。关中地区的椽肥有草木樨、椽豆、黑豆及毛苕子等品种,其中以草木樨生长迅速,耐旱,耐寒,适应性强,栽培方法简单,籽粒小,播种量低(每亩2——3斤),繁殖率高,作为旱地绿肥最为相宜。
According to the characteristics, production conditions and natural characteristics of Guanzhong soil, Shaanxi Province has conducted long-term research on green manure and put forward measures to increase production of green manure. The cultivation methods are as follows: First, the dry grassland intercropping shrubs. The rafters in the Guanzhong area include grass mulberry, raffia, black bean and hazelnut, among which the mulberry trees grow rapidly, are drought tolerant, hardy, strong adaptable, have simple cultivation methods, small seeds and low seeding rate (2- 3 pounds), high reproductive rate, as the most suitable green manure in dry land.