Method for direct seeding rice in shallow paddy field

A shallow water, rice technology, applied in the agricultural field, can solve the problems of low seed germination rate, complicated breeding process, washed away and damaged, etc., and achieves the effects of strong resistance to flooding and drought, high yield and fast sowing.

Inactive Publication Date: 2015-06-03
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Problems solved by technology

Among all the sowing methods of rice, the transplanting method is the most complicated and difficult sowing method, but the transplanting method can be carried out in paddy fields with deep water, but other methods cannot have such flood resistance; the throwing method also has a certain ability to resist shallow water , but the breeding process of throwing seedlings is also very complicated. The seedlings just thrown away will be washed away and destroyed when it encounters rain or water flow; The germination rate of the sown seeds is very low, and it takes several days for the seeds to germinate in the ground. During these few days, the seeds may be exposed to the sun and cannot germinate, and may be submerged and deteriorated by a thin layer of moisture caused by rain. The rice sowing method almost as fast as the sowing method is the sowing method, which has a certain initial flood resistance and drought resistance, and the survival rate of the seedlings is comparable to that of the throwing method. The seeding method is a good method worthy of research, development and promotion

Method used

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Embodiment Construction

[0011] 1. Infiltration and germination of seeds: Farmers must select seeds according to the nature of the field. Some rice varieties have strong drought resistance, and some varieties have strong water resistance. After selecting the seeds, follow the strict procedures for soaking and germination for later use; 2. Bring the seeds that have germinated to about 0.5 cm long to the edge of the field for preparation and plowing of the paddy field. This kind of preparation should be done in the morning or at noon, not in the afternoon. Yes, but the paddy field must be leveled in the end; 3. During the cultivation process, the fertilizer is suspended. The fertilizer is mainly urea, accompanied by a small amount of potassium chloride, about 8 kg of urea and 2 kg of potassium chloride per mu , too much fertilizer will inhibit the growth of seeds from turning roots; 4, just after the paddy field is plowed, the seed buds are sown immediately, and smoking and rest are not allowed in the ...

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PUM

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Abstract

The invention discloses a method for direct seeding rice in a shallow paddy field. The method for direct seeding rice in the shallow paddy field includes the procedure that firstly, soaking seeds in advance till sprouting; secondly, plowing the paddy field to a horizontal state, and forming a mud layer at the surface; thirdly, spreading fertilizer in the paddy field plowing process; fourthly, broadcasting seed buds after plowing the paddy field; fifthly, controlling the water amount after broadcasting, and spraying weed killer. The method for direct seeding rice in the shallow paddy field is easy and fast to operate, the seedling survival percentage of the broadcast rice seed buds is high, the drought resistance ability is strong, the flood control capability is strong, and the rice yield is high.

Description

technical field [0001] The invention relates to a scientific method for quickly sowing rice, which belongs to the field of agricultural technology. Background technique [0002] Rice planting is an important part of China's agricultural production. Rice is planted in large areas in the central and southern parts of my country. Rice planting has become the main source of food in my country. Rice planting is a complicated and meticulous process. Rice planting includes rice sowing, rice growth period care, and rice harvesting. Rice sowing methods are divided into direct seeding and transplanting, and direct seeding includes sowing and sowing. The bud type and the transplanting type include the throwing type and the transplanting type. Among all the sowing methods of rice, the transplanting method is the most complicated and difficult sowing method, but the transplanting method can be carried out in paddy fields with deep water, but other methods cannot have such flood resistan...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G16/00A01G1/00A01G22/22
CPCA01C1/00A01G22/22
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