CN108739189A - Method is facilitated in the high ridge cultivation of konjaku root-like stock seedbed - Google Patents

Abstract

The present invention proposes the high ridge cultivation of konjaku root-like stock seedbed and facilitates method, specially：It uses full, disease-free root-like stock as ganoid konjaku taro, is sowed after disinfection, using high ridge definite value, current year root-like stock can grow to 150 grams or more, become ganoid konjaku taro；Next year according to a conventional method transplants ganoid konjaku taro by 5000-6000 plants per acre of density, can be harvested in year.The root-like stock propagation method that the present invention is implemented, mu is less than 120kg with root-like stock, the breeding coefficient of root-like stock is 1.5 times or more that conventional konjaku bottom set is cultivated, konjaku can be harvested within 2 years, shift to an earlier date 1-2 harvests than conventional cultivation, the disease for reducing field threatens and Productive statistics, can reach high yield, the purpose of high-quality, low input, remarkable in economical benefits；Also, the konjaku root-like stock propagation method that the present invention provides has standard and demonstration, has directive significance, convenient for promoting the use of on a large scale.

Description

Method is facilitated in the high ridge cultivation of konjaku root-like stock seedbed

Technical field

The present invention relates to the method for plantation konjaku, method is facilitated in especially konjaku root-like stock seedbed high ridge cultivation.

Background technology

Konjaku is Araeceae Amorphophallus herbaceos perennial, a variety of unique physicochemical properties and so that it is had extensive Application and Development volue, be extended to medicine, chemical industry, weaving, printing and dyeing and oil field, konjaku from single food applications One of ten big health products are determined as by the World Health Organization, have " industrial monosodium glutamate ", " cleaning intestinal tract husband " good reputation, purposes Extensively, potentiality to be exploited is big, market prospects are good, referred to as the rising industry of new century.

Currently, there are many breeding methods for konjaku, and when using generative propagation, the characteristic of konjaku dichogamy is natural The mode of production is difficult to obtain propagating materials（Solid seed）；Tissue culture propagation, due to of high cost, input is big, taro agriculture It can not give and accept；Rhizome cutting propagation can no doubt improve breeding coefficient, and wound is more caused by, easy initiation disease, rare in production It uses.

It is cultivated currently, mostly using konjaku bottom set greatly in production, but its breeding coefficient is relatively low, it is difficult to meet production and use Kind demand, and this asexual process, the germ and virus for be easy to causeing propagating materials accumulate, and cause kind of sexual involution serious.

For the defect for overcoming shape bottom set to be cultivated, at present it has been suggested that the side bred using konjaku root-like stock Method belongs to the exploratory stage, and there are no appearance " using the breeding of konjaku root-like stock " exemplary methods, are not suitable for promoting and applying.

Invention content

It carries out cultivating existing defect, the breeding of specification konjaku root-like stock in the prior art using konjaku bottom set to overcome Method, convenient for promoting the use of on a large scale, the present invention proposes that method is facilitated in the high ridge cultivation of konjaku root-like stock seedbed.

To achieve the goal, the present invention adopts the following technical scheme that：Method is facilitated in the high ridge cultivation of konjaku root-like stock seedbed, specifically Step is：

(1) when harvesting commodity konjaku, full, disease-free root-like stock is collected, after drying to dehydration 30%, is properly stored, Give over to ganoid konjaku taro；

(2) next year, prior to seeding, with 75% 500 times of liquid of Bravo wettable powder and 72% agricultural streptomycin sulphate wettable powder 1500 times of liquid of agent are mixed into mixed solution according to 1: 1 weight ratio, and the root-like stock of step (1) is put into immersion 20-30 minutes, It pulls out and drains, drying 2-3 days, for use；

(3) select north-south the soil is porous the high plot ridging of the content of organic matter to build seedbed, the high 15-22cm in ridge, row spacing 50-60cm, 20-25 centimetres of furrow width, the mulch in the upper cover of ridge takes off away mulch after a week；

(4) the seed furrow of a 20-25 centimetres of depth is excavated in the centre position on ridge along its length, the root that disinfection has been dried Shape stem is emitted in seed furrow, stays 2-3 cm clearances between root-like stock, then high thin of 2-3 centimetres of content of organic matter of lid last layer Soil refertilizes, and accomplishes that seed manure is isolated, 1500-2000 jins of farm manure of mu, 50 jin of bio-bacterial manure；It is capped arched shed on each ridge, is protected Hold seedbed moistening；

(5) growth management：When root-like stock, which germinates 1-2 centimetres, emerges white root system, arched shed is removed, ridging makes ridge height increase 5- 8cm implements high ridge definite value, is conducive to draining drop stain, is conducive to emerge ahead of time；Growth period pays attention to disease control, and current year root-like stock can 150 grams or more are grown to, ganoid konjaku taro is become；

(6) such ganoid konjaku taro is cultivated according to a conventional method by 5000-6000 plants per acre of density, can be received in year next year It obtains.

The beneficial effects of the invention are as follows：The root-like stock propagation method that the present invention is implemented, sowing quantity is few, and mu is less than with root-like stock 120kg, the breeding coefficient of root-like stock are 1.5 times or more that conventional konjaku bottom set is cultivated, and high ridge definite value maintains soil It is loose, enhance it is ventilated improve field microclimate, konjaku can be harvested within 2 years, than conventional cultivation shift to an earlier date 1-2 receive It obtains, the disease for reducing field threatens and Productive statistics, can reach high yield, the purpose of high-quality, low input, remarkable in economical benefits. Also, the konjaku root-like stock propagation method that the present invention provides has standard and demonstration, has directive significance, convenient for a wide range of It promotes the use of.

Specific implementation mode

An example is set forth below to be further illustrated the present invention.

Embodiment 1

Method is facilitated in the high ridge cultivation of konjaku root-like stock seedbed, the specific steps are：

(1) when harvesting commodity konjaku, by full, disease-free root-like stock（General every kilogram of weight includes 80 to 100 root-like stocks） It collects, after drying to dehydration 30%, properly stores, give over to ganoid konjaku taro；

(2) next year, prior to seeding, with 75% 500 times of liquid of Bravo wettable powder and 72% agricultural streptomycin sulphate wettable powder 1500 times of liquid of agent are mixed into mixed solution according to 1: 1 weight ratio, and the root-like stock of step (1) is put into immersion 30 minutes, is pulled out It drains, drying 3 days, for use；

(3) north-south is selected the soil is porous the high plot ridging of the content of organic matter builds seedbed, the high 20cm in ridge, row spacing 50cm, furrow width 25 Centimetre, the mulch in the upper cover of ridge（Be conducive to seedbed heating sterilization）, mulch is taken off away after a week；

(4) the seed furrow of 25 centimetres of depth is excavated in the centre position on ridge along its length, the root-like stock that disinfection has been dried It is emitted in seed furrow, 3 cm clearances is stayed between root-like stock, then the fine earth that 2 centimetres of contents of organic matter of lid last layer are high, then apply Fertilizer accomplishes that seed manure is isolated, 2000 jin of farm manure of mu, 50 jin of bio-bacterial manure；It is capped arched shed on each ridge, keeps seedbed moistening； (5) growth management：When root-like stock, which germinates 1 centimetre or so, emerges white root system, arched shed is removed, ridging makes ridge height increase 6-8cm, Implement high ridge definite value, be conducive to draining drop stain, is conducive to emerge ahead of time；Growth period notices that disease control, current year root-like stock can be grown to 150 grams or more, become ganoid konjaku taro；

(6) such ganoid konjaku taro is cultivated according to a conventional method by 5000 plants per acre of density, can be harvested in year next year.

It facts have proved：In embodiment 1, mu root-like stock 112kg harvests the commodity konjaku 3825kg of 350g or more, harvest Time is 2 years.

Although one embodiment of the present of invention has been disclosed as above, it is not restricted in specification embodiment listed For embodiment, for a person skilled in the art, other modifications may be easily implemented, therefore is wanted without departing substantially from right Ask and equivalency range defined by under universal, the present invention is not limited to specific details and description shown here.

Claims (1)

1. method is facilitated in high ridge cultivation in konjaku root-like stock seedbed, the specific steps are：

(1) when harvesting commodity konjaku, full, disease-free root-like stock is collected, after drying to dehydration 30%, is properly stored, Give over to ganoid konjaku taro；

(2) next year, prior to seeding, with 75% 500 times of liquid of Bravo wettable powder and 72% agricultural streptomycin sulphate wettable powder 1500 times of liquid of agent are mixed into mixed solution according to 1: 1 weight ratio, and the root-like stock of step (1) is put into immersion 20-30 minutes, It pulls out and drains, drying 2-3 days, for use；

(3) select north-south the soil is porous the high plot ridging of the content of organic matter to build seedbed, the high 15-22cm in ridge, row spacing 50-60cm, 20-25 centimetres of furrow width, the mulch in the upper cover of ridge takes off away mulch after a week；

(4) the seed furrow of a 20-25 centimetres of depth is excavated in the centre position on ridge along its length, the root that disinfection has been dried Shape stem is emitted in seed furrow, stays 2-3 cm clearances between root-like stock, then high thin of 2-3 centimetres of content of organic matter of lid last layer Soil refertilizes, and accomplishes that seed manure is isolated, 1500-2000 jins of farm manure of mu, 50 jin of bio-bacterial manure；It is capped arched shed on each ridge, is protected Hold seedbed moistening；

(5) growth management：When root-like stock, which germinates 1-2 centimetres, emerges white root system, arched shed is removed, ridging makes ridge height increase 5- 8cm implements high ridge definite value, is conducive to draining drop stain, is conducive to emerge ahead of time；Growth period pays attention to disease control, and current year root-like stock can 150 grams or more are grown to, ganoid konjaku taro is become；

(6) such ganoid konjaku taro is cultivated according to a conventional method by 5000-6000 plants per acre of density, can be received in year next year It obtains.