Rice planting method

A planting method and rice seed technology, applied in the field of rice, can solve problems such as small production scale, hidden dangers, and backward technology, and achieve the effects of promoting seedling growth, increasing yield, and enhancing growth

Inactive Publication Date: 2017-06-09
HUNAN ANBANG NEW AGRI SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This is a gratifying progress, but with the growth of our country's population, the reduction of cultivated land, the small scale of production, the shortage of water resources, the threat of drought, and the promotion of returning farmland to forests have objectively exacerbated the contradictions in food demand. , coupled with my country's relatively backward science and technology and weak service system, it also shows that there are still various hidden dangers and risks in my country's ...

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] (1) Seed soaking: Select a hybrid rice variety with great yield-increasing potential, remove the shriveled, damaged and heterogeneous seeds in the rice seeds, and dry them in the sun for 2 days; then soak the seeds in 3% lime water at 15°C until they are white ;

[0027] (2) Seedling raising: Select a seedling field with high terrain, flat, moderate water seepage, and convenient irrigation and drainage as the land for raising rice seedlings. Dig the seedling field until the soil is finely crushed and the field surface is flat; apply 150 kg of pig manure to each acre of seedling field, nitrogen, phosphorus, and potassium 20kg of compound fertilizer, the weight ratio of nitrogen, phosphorus and potassium in the nitrogen, phosphorus and potassium compound fertilizer is 1:0.5:0.8; then sow evenly with 1kg rice seeds per mu of seedling field; cover the seedling field with plastic film, and remove the film after 20 days , let the seedlings ventilate;

[0028] (3) Seedling tr...

Embodiment 2

[0035] (1) Seed soaking: Select a hybrid rice variety with great yield-increasing potential, remove the shriveled, damaged and heterogeneous seeds in the rice seeds, and dry them in the sun for 1 day; then soak the seeds in 3% lime water at 12°C until they are white ;

[0036] (2) Seedling raising: Select a seedling field with high terrain, flat, moderate water seepage, and convenient irrigation and drainage as the land for raising rice seedlings. Dig the seedling field until the soil is finely crushed and the field surface is flat; apply 120kg of pig manure, nitrogen, phosphorus, and potassium to each acre of seedling field. Compound fertilizer 22kg, the weight ratio of nitrogen, phosphorus and potassium in the described nitrogen, phosphorus and potassium compound fertilizer is 1.5:0.7:1; Then, 1.2kg paddy rice seed is evenly sown by every mu of seedling field; Seedling field is covered with plastic film, removes film after 20 days, Let the seedlings ventilate;

[0037] (3) ...

Embodiment 3

[0044] (1) Seed soaking: Select a hybrid rice variety with great yield-increasing potential, remove the shrunken, damaged and heterogeneous seeds in the rice seeds, and dry them in the sun for 2 days; then soak the seeds in 2% lime water at 15°C until they are white ;

[0045](2) Seedling raising: Select a seedling field with high terrain, flat, moderate water seepage, and convenient irrigation and drainage as the land for raising rice seedlings. Dig the seedling field until the soil is finely crushed and the field surface is flat; apply 160 kg of pig manure to each acre of seedling field, nitrogen, phosphorus, and potassium Compound fertilizer 18kg, the weight ratio of nitrogen, phosphorus and potassium in the described nitrogen, phosphorus and potassium compound fertilizer is 1:0.5:1; Then, 1.2kg paddy rice seeds are sown evenly by every mu of seedling field; Seedling field is covered with plastic film, removes film after 20 days, Let the seedlings ventilate;

[0046] (3) S...

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PUM

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Abstract

The invention relates to a rice planting method. The method includes the following steps that firstly, seed soaking is conducted, wherein empty grains, damaged seeds and heterogeneous seeds in rice seeds are removed; secondly, seedling raising is conducted, wherein a rice seedling bed which is high in terrain, flat, moderate in water seepage and convenient to drain and irrigate serves as a rice seedling raising field, pig manure and nitrogen-phosphorus-potassium composite fertilizer are applied to each mu of the rice seedling bed, then the seeds are sown evenly, and the rice seedling bed is covered with a plastic film; thirdly, transplanting is conducted, wherein during soil preparation before rice transplanting, compost farmyard manure and urea are applied to each mu of soil; fourthly, topdressing is conducted; fifthly, field management is conducted, wherein when seedlings grow, weeds need to be pulled out, pesticides are used for eliminating pests, the shallow water management is mainly conducted in the tillering stage, germination and growth of low position tillering are promoted, and field drying is conducted at proper time; sixthly, disease and pest prevention is conducted, wherein people need to pay attention to rice damping-off, pythium rot and the rice planthopper disease of the rice seedling bed, and pesticides are used for prevention if necessary; seventhly, harvesting is carried out. The planting method enhances rice growth in different stages and further remarkably increases the yield of rice.

Description

technical field [0001] The invention relates to the field of rice, in particular to a method for planting rice. Background technique [0002] At present, through the promotion of hybrid rice technology, not only has the food for China, which accounts for a quarter of the world's population, been solved, but also the "bottleneck" that is difficult to increase the output of many rice-growing countries in the world has been solved, which is of great help to alleviate the world's food crisis. This is a gratifying progress, but with the growth of our country's population, the reduction of cultivated land, the small scale of production, the shortage of water resources, the threat of drought, and the promotion of returning farmland to forests have objectively exacerbated the contradictions in food demand. , coupled with my country's relatively backward technology and weak service system, it also shows that there are still various hidden dangers and risks in my country's current food...

Claims

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Application Information

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IPC IPC(8): A01G16/00A01C1/00A01B79/02C05F3/00C05C9/00A01G22/22
CPCA01B79/02A01C1/00A01G22/22C05C9/00C05F3/00Y02A40/20
Inventor 刘安辉
Owner HUNAN ANBANG NEW AGRI SCI & TECH
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