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Purple sweet potato planting method

A planting method and purple potato technology, applied in the field of crop cultivation, can solve the problems of small shape of purple potato, many appearance deformities, purple potato susceptible to diseases and insect pests, etc., and achieve the effect of low infection rate of diseases and insects and large body size.

Inactive Publication Date: 2017-01-11
ZHENJIANG GUANTANG ECOLOGICAL AGRI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But the cultivation technology of purple sweet potato is immature at present, purple sweet potato is easy to be infected with diseases and insect pests, the shape of purple sweet potato is small, and the appearance is deformed more

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] Embodiment 1: a kind of planting method of purple sweet potato, comprises the steps:

[0013] 1) Select good seeds and sterilize them;

[0014] 2) Select fields with high terrain and sufficient nutrients to loosen the soil;

[0015] 3) Plant a purple potato seedling at an interval of 20 cm;

[0016] 4) The temperature is controlled at 20-℃, the soil moisture is maintained at 50%, and the atomizer is used to add moisture to the soil;

[0017] 5) Harvest purple sweet potatoes.

[0018] In the initial stage of purple sweet potato growth, sprinkle organic fertilizer once on the purple sweet potato field.

Embodiment 2

[0019] Embodiment 2: a kind of planting method of purple sweet potato, comprises the steps:

[0020] 1) Select good seeds and sterilize them;

[0021] 2) Select fields with high terrain and sufficient nutrients to loosen the soil;

[0022] 3) Plant a purple potato seedling at an interval of 225 cm;

[0023] 4) The temperature is controlled at 22°C, the soil moisture is maintained at 55%, and an atomizer is used to add moisture to the soil;

[0024] 5) Harvest purple sweet potatoes.

[0025] In the initial stage of purple sweet potato growth, sprinkle organic fertilizer once on the purple sweet potato field.

Embodiment 3

[0026] Embodiment 3: a kind of planting method of purple sweet potato, comprises the steps:

[0027] 1) Select good seeds and sterilize them;

[0028] 2) Select fields with high terrain and sufficient nutrients to loosen the soil;

[0029] 3) Plant a purple potato seedling at an interval of 25 cm;

[0030] 4) The temperature is controlled at 25°C, the soil moisture is maintained at 60%, and the atomizer is used to add moisture to the soil;

[0031] 5) Harvest purple sweet potatoes.

[0032] In the initial stage of purple sweet potato growth, sprinkle organic fertilizer once on the purple sweet potato field.

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PUM

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Abstract

The invention belongs to the technical field of crop cultivation, and relates to a purple sweet potato planting method which comprises the following steps: 1) selecting high-quality seeds, and sterilizing the seeds; 2) selecting a field which is high in terrain and rich in nutrient, and performing soil loosening treatment; 3) planting a purple sweet potato seedling at an interval of 20-25cm; 4) controlling the temperature to be 20-25 DEG C, maintaining the moisture of soil to be 50-60%, and increasing the moisture of the soil by using an atomizer; and 5) harvesting purple sweet potatoes. Organic fertilizers are applied to the purple sweet potato field once in the primary period after the purple sweet potatoes grow out. The purple sweet potatoes grown by using the purple sweet potato planting method provided by the invention are large in size and low in disease and pest infection rate.

Description

technical field [0001] The invention belongs to the technical field of crop cultivation, and relates to a method for planting purple sweet potatoes. Background technique [0002] Purple sweet potato is a crop with high nutritional value. It is rich in selenium and anthocyanins, and has broad market prospects. But the cultivation technology of purple sweet potato is immature at present, and purple sweet potato is easily infected with diseases and insect pests, and the shape of purple sweet potato is small, and appearance deformity is many. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a method for planting purple sweet potatoes that improves the yield and quality of purple sweet potatoes. [0004] The planting method of purple sweet potato of the present invention, comprises the steps: [0005] 1) Select good seeds and sterilize them; [0006] 2) Select fields with high terrain and sufficient nutrients to lo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G1/00
Inventor 鲍华鹏
Owner ZHENJIANG GUANTANG ECOLOGICAL AGRI