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Method for cultivating onion in north

A cultivation method and onion technology are applied in the cultivation field of northern onion, can solve problems such as affecting the production enthusiasm of onion growers, unfavorable disease control, improper fertilizer and water management, etc., and are convenient, easy to accept, and long storage period to achieve cultivation specifications. Effect

Inactive Publication Date: 2010-10-06
NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S
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Problems solved by technology

However, for a long time, due to lack of planting experience of growers, improper management of fertilizer and water, and unfavorable disease control, resulting in reduced production and waste, they suffered undue losses and seriously affected the production enthusiasm of onion growers.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0055] A. Seed selection, soil preparation, fertilization, and furrowing

[0056] 1. Seed selection: Select the Japanese long-day onion hybrid first-generation variety series suitable for the northern climate.

[0057] 2. Soil preparation: It is better to choose a plot with flat, fertile land, drainage and irrigation conditions, good permeability loam, sandy loam and black soil, and a soil pH value of 6.3-7.8. It is best to carry out autumn soil preparation, autumn fertilization, and autumn cropping. The depth of soil plowing is 20-25cm.

[0058] 3. Base fertilizer application: organic fertilizer combined with autumn site preparation and mixed application, and chemical fertilizer can be applied after the soil is thawed by 20-25cm in spring.

[0059] (1) Seedling bed: Apply 4-5 tons of decomposed and sieved organic fertilizer or 2 tons of chicken manure per mu. Diammonium 25-30kg / mu, potassium sulfate 7-10kg / mu, phosphorus activator 1kg / mu. After application, spin the cake e...

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Abstract

The invention discloses a cultivating method of a kind of economic crops, in particular to a cultivating method of high yield high quality onions in the north of China. The invention solves the problem of irregulation for the cultivation of the onions by planters. The cultivating method is completed through the essential measures of fine soil preparation, seedbed management, transplantation and field water and fertilizer management. The cultivating method of the invention has simple operating technology and is easy to be accepted by peasants, thereby being applicable to popularization and application in varied levels of agricultural technologies. The seedlings cultivated by the method have lots of leaves, long onion white and a plurality of fibrous roots. Beside, the seedlings are steady and the onions have good quality, high yield, high commodity rate, long storage life and standard and convenient cultivation.

Description

technical field [0001] The invention belongs to crop cultivation in the technical field of agriculture, in particular to a method for cultivating northern onions. Background technique [0002] As a worldwide vegetable, onion has long been recognized by people for its rich nutritional and health value. The cultivation and production of onion is one of the most economically beneficial species in the open field cultivation of economic crops in the northern region. The northern long-day round Green onions are well-known in domestic and foreign consumer markets for their excellent quality, good storage resistance and long sales cycle. The planting area of ​​green onions in Heilongjiang and Jilin provinces is increasing significantly every year, and has become the main variety for agricultural structure adjustment in the northern region. One, with my country's accession to the WTO, the long-day onion industry has ushered in unprecedented opportunities for development. However, for ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01G1/00A01G7/06A01G25/00A01B79/00A01C21/00A01C1/08A01C14/00A01M1/20C05G1/00
Inventor 刘洪家邢如义
Owner NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S
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