Method for planting transplanting type alfalfa

Abstract

The invention discloses a method for planting transplanting type alfalfa. The method for planting the transplanting type alfalfa comprises the following steps that alfalfa varieties which are strong in disease resistance and early in dormancy are selected, seeds are selected through the winnowing and screening modes, and the seeds are spread and placed under the blazing sun for 3-4 days; a land which is leeward, exposed to the sun, high in terrain, dry in soil, good in water draining and close to a water source is selected to serve as a seedbed land; the sowing time is selected between March and April, a nutrition pot is used for growing seedlings, the seeding rate is 20 grams per square meter, and seeds are covered by soil by 2 centimeters; water is supplemented and covering is carried out timely according to the soil water regime of a seedbed; transplanting is carried out when the rainy season comes in mid-to-late June, the transplanting method of digging dibble water sitting sowing or digging pits is adopted, or transplanting is carried out before rainy days or after rainy days; weeds around rice seedlings are removed at the time of soil freezing and melting in the late autumn and early winter, in the late autumn and early winter, the land is irrigated once with frozen water and is irrigated with green resuming water when the alfalfa begins to return to green every spring; the alfalfa is not harvested in the year when the alfalfa is transplanted to enable the alfalfa to live through the winter safely, and the alfalfa can be harvested in autumn next year. The method is simple and convenient to operate, and the yield of the alfalfa is improved.

Description

technical field [0001] The invention belongs to the technical field of alfalfa planting, in particular to a method for transplanting alfalfa planting. Background technique [0002] Alfalfa is a general term for plants of the genus Medicago. It is a perennial flowering plant, the most famous of which is alfalfa (Medicagosativa) as pasture, which is livestock feed. It was introduced from the Western Regions in the Western Han Dynasty. Alfalfa is known as the "king of grass" , not only the yield is high, but also the grass quality is good, and all kinds of livestock and poultry like to eat it. The planting area of ​​alfalfa in my country is about 1.33 million hm^2. To expand, in order to plant alfalfa more scientifically and improve the quality and yield of alfalfa products, the key points of alfalfa farming and cultivation management techniques are introduced as follows: [0003] The primary root of alfalfa can go deep into the ground. When the plant grows for more than 20 year...

AI Technical Summary

Problems solved by technology

[0006] The purpose of the embodiment of the present invention is to provide a method of transplanting alfalfa planting, aiming to solve the problem that the existing alfalfa direct-seeded in arid wasteland is too shallow to effectively absorb deep soil moisture, which makes it difficult to turn green in the next spring

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