"Green Manure" is concise and concise. In fact, this green plant body that uses all or part of the green body of the plant itself to directly turn over or naturally rot and mature it in the soil as a source of fertilizer to increase soil nutrients is called green manure. So, what types of green manure are there? Let me introduce it to you today.
Use green manure as fertilizer, which is low-cost, fast-acting, and environmentally friendly. It not only fertilizes the soil, but also plays a role in soil erosion. Some can even use both fertilizer and feed, use both vegetable fertilizer and grain fertilizer, and win multiple goals at one stroke, playing an important role in agricultural development.
1. What are the commonly used green manure varieties?
There are many varieties of green manure in my country, such as the commonly used hairy sweet potato , arrow pea , purple yunying , fat field radish, fat field rapeseed, white three leaves, rye grass , duck grass , etc.
green manure is distinguished by the type of fertilizer source, and there are two forms: legume and non-leucidated. Legume green manure includes herbal green manure and woody green manure. Legume green manure includes hairy vampire, arrow pea, cypress, white three-leaf, alfalfa, vegetation and , etc. There are many species of non-legacy green manures, the most common ones include grass green manures, such as ryegrass and duckweed; Crusogenic green manures, such as fat field radish, fat field rapeseed, etc.; these are all very good green manures.
Then, if green manure is divided according to the cultivation season, it includes spring green manure, summer green manure, autumn green manure and season green manure. Spring green manure is sown in early spring, and plants used as green manure before midsummer, such as hairy sweets and white three-leaf; summer green manure is plants sown in late spring or early summer, and green manure is used to late summer and early autumn, such as field , which is typical summer green manure; autumn green manure is plants sown in late summer or early autumn, and green manure is used before winter. Winter green manure is a plant sown in autumn or early winter and used in spring or early summer the following year.
2. How to choose the variety of green manure?
Generally, the green manure planted in autumn is autumn green manure and winter green manure. The planting time is from August to November. So, what do these green manures contain? The main ones include cypress, rat thatch , hairy sweets, arrow peas, ryegrass, white three-leaf, alfalfa, vegetation, fat field radish, fat field rapeseed, February orchid , etc. Most of the green manures are planted in autumn and perform well.
Rice fields are used as the production of growing organic rice. We mostly use cymbidium as green manure, while the south is mostly planted in autumn. The growth of orchards inhibits weeds, and mostly use rat thatch, white three-leaf, hairy sweets, arrow peas, etc., mainly plant hairy sweets and arrow peas in dry land. For both fat feeding, hairy sweets, arrow peas, ryegrass, white three-leaf, alfalfa, and fat field radish are usually used. Southern orange orchards mostly use fat field radish. If it can not only be used as green manure, it can also achieve tourist effect, green manure with high ornamental value such as Ziyunying, Bai Sanye, Feitian rapeseed, and February orchid can be used.
Green manure seeds (viewable in the window):
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