Method for intercropping and cultivating konjak by northern high-stem plant

A konjac and plant technology, applied in the fields of botanical equipment and methods, plant protection, seed immunity, etc., can solve the problems of unsuitability for long-distance seed adjustment, slow reproduction, and restrictions on konjac planting, so as to improve the utilization rate of land resources, The effect of expanding the planting area and improving economic efficiency

Inactive Publication Date: 2010-06-02
INST OF GENETICS & DEVELOPMENTAL BIOLOGY CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Konjac bulbs contain high organic glucomannan, which is a kind of soluble semi-fiber, which has the properties of gelling, gelling, etc. and significant effects of losing weight, reducing fat, and lowering blood sugar. It can be used in the food industry, chemical industry, and pharmaceutical industry. , agriculture, environmental protection and other fields, as the value of konjac products is increasingly valued by the market, konjac planting has been c

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] Embodiment 1, northern corn / konjac cultivation

[0015] (1) Select the sandy soil, then prepare enough farmyard manure, and apply 1-2 tons or 3 square meters of decomposed organic fertilizer per mu;

[0016] (2) Spread 100 jin of quicklime per mu, and then plow deeply;

[0017] (3) Ridging standard, konjac is planted on the back of the ridge of the corn field, corn is planted in the furrow, the row spacing of cultivated corn is 130-150cm, intercropping 1-2 rows of konjac, konjac ridge height 20-30cm, ridge width 20-25cm, ridge cultivation It can achieve the purpose of drainage, moisture conservation, air enhancement and disease prevention;

[0018] or Use 10 million units of agricultural streptomycin mixed with 20 kg of water to soak the seeds for 30-60 minutes, and cultivate after drying the excess water;

[0019] (5) Sowing from late April to mid-May, according to the ground temperature 10 cm below the surface, and start sowing when it reaches 15°C within a week; ...

Embodiment 2

[0024] Embodiment 2, utilize forest belt (poplar land) intercropping konjac that is not suitable for planting food more than 3 years

[0025] Repeat the seed disinfection, cultivation, harvest, disease prevention operation process of example 1. The difference is:

[0026] (1) 3-4 square meters of decomposed organic fertilizer should be used for forest land;

[0027] (2) row spacing of forest belt 3 meters, ridge cultivation 3 row konjac, forest belt 5 meter row spacing, ridge cultivation 4 row konjac, konjac ridge height 20-30cm, ridge face width 20-25cm;

[0028] (3) Konjac intercropping in the forest belt is to make full use of the idle land between the rows, and plant konjac in a ridge at a position of about 1 meter to avoid damage to the surface root system of the tree;

[0029] (4) For intercropping konjac in woodland, the shading degree must be selected at 60%-80% environmental conditions. Poplar can block direct sunlight for konjac, and konjac utilizes the rich organi...

Embodiment 3

[0031] Embodiment 3, utilize orchard intercropping konjac that is not suitable for planting grain more than 5 years

[0032] Repeat the seed disinfection, cultivation, harvest, disease prevention operation process of example 1. The difference is:

[0033] (1) The orchard cultivation should be intercropped according to the size of the fruit tree canopy. For a plum garden with a row spacing of 4 meters, 3 rows of konjac can be intercropped;

[0034] (2) Konjac intercropping in the orchard must be planted in each row, and operation lines such as fruit tree spraying and picking management are reserved, and konjac intercropping is carried out in alternate rows, that is, only 50% plum (pear) row spacing can be used to plant konjac;

[0035] (3) Disease prevention, adopt 75% chlorothalonil WP 500 times and 72% Sulfur Streptomycin WP 4000 times mixed solution to use, the liquid is sprayed on the back side of the blade, allowing the liquid to flow to the root along the stem;

[0036]...

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PUM

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Abstract

The invention provides a method for intercropping and cultivating konjak by a northern high-stem plant, which is characterized by comprising the following steps: A, intercropping and cultivating the konjak in a forest land or a corn field, applying 1 to 2 tons of decomposed organic fertilizer for each mu, then spreading 100 jins of calcined lime over each mu to sterilize the soil, and turning over and flattening the field; B, sterilizing konjak seeds; C, adopting ridge culture and oblique culture to intercrop 3 to 5 rows of konjak at a konjak ridge height of 20 to 30 centimeters, a ridge surface width of 20 to 25 centimeters and a forest belt of 3 to 5 meters, or intercropping 1 to 2 rows of konjak in a corn row, and inclining the seeds for 45 degrees facing the sun; and D, performing grading seeding, wherein the planting density uses 6 to 8 times diameter of the konjak seed as a row space and 4 to 5 times diameter of the konjak seed as a plant space, and covers 15 to 20 centimeters of soil. By adopting the technical scheme of the invention, the increment amplitude of intercropping the konjak in the forest land is 3 to 7 times that of the primary seeds, the per mu yield reaches more than 1,500 kilograms, the utilization efficiency of the forest land is improved by over 20 percent, the economic benefit in each mu is increased by more than 2,000 yuan, and the utilization path of the forest land is effectively broadened.

Description

technical field [0001] The invention relates to a method for intercropping and cultivating konjac with tall stalk plants in the north, belongs to the technical field of plant cultivation methods, and is especially suitable for intercropping and cultivating konjac in northern woodlands or corn fields. Background technique [0002] Konjac bulbs contain high organic glucomannan, which is a kind of soluble semi-fiber, which has the properties of gelling, gelling, etc. and significant effects of losing weight, reducing fat, and lowering blood sugar. It can be used in the food industry, chemical industry, and pharmaceutical industry. , agriculture, environmental protection and other fields, as the value of konjac products is increasingly valued by the market, konjac planting has been carried out on a large scale in the Yangtze River Basin. With the increasing demand for konjac, the konjac planted in the south can no longer satisfy the market. However, due to factors such as slow nat...

Claims

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Application Information

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IPC IPC(8): A01G1/00A01C1/08A01G13/00
Inventor 王玉珍史印山李霞王建江张文胜王彦
Owner INST OF GENETICS & DEVELOPMENTAL BIOLOGY CHINESE ACAD OF SCI
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