CN102939852A - Konjac high-yield cultivation method - Google Patents

Abstract

The invention discloses a konjac high-yield cultivation method which comprises the measures of fertilizer filling and land covering, seed processing, new cultivation way and rational fertilization and weeding. The measure of fertilizer filling and land covering comprises the following steps of: ridging the farmland, and punching in the ridge, wherein the hole depth is 30-50cm, and the large diameter of the hole is 95cm; filling fertilizer in the hole; covering the ridge with a film, and tightly covering the film edge with soil for 30 days; and then removing the film and airing the land for 7 days before planting konjac. The measure of seed processing comprises the following steps of: discarding the bad konjac seeds and classifying according to the size, and airing for 15-30 days; and before sowing, diluting carbendazim with 500 times water and soaking the konjac seeds for 1 minute, taking out the seeds, and airing for sowing. The cultivation way comprises the following steps of: punching 2,500-3,000 holes per mu, and planting for 6-9cm. The measure of fertilization and weeding comprises the following steps of: applying primary microbial fertilizer; spraying herbicide once before the seedling emergence; and applying bactericides to the ridge after konjac sowing, once for every 15 days. Through the invention, pest control and rational weeding fertilization in konjac planting are realized so that high yield of the konjac cultivation is obtained.

Description

Konjaku high-yield culture technique method

Technical field

The present invention relates to the technical field of proportion of crop planting technology, relate in particular to a kind of konjaku high-yield culture technique method.

Background technology

Konjaku is Araeceae Amorphophallus plant, rises just to begin cultivating and growing before more than 2000 years, and konjaku contains Glucomannan, dietary fiber, several amino acids and trace element, its purposes is wide, can be processed into food, such as the interpolation of ham series, coffee thickening, jelly moulding etc. also have pharmacological action, the fat-reducing of reducing weight, clearly Xian's enteron aisle is arranged, anti-smelting digestive system disease reduces cholesterol, anti-smelting hypertension, diabetes have the swelling and pain relieving effect.Can be used as the sticking agent of using industrial in addition, ramie cotton fabric spreading mass etc., because its effect comes into one's own, demand increases year by year, and its cultivated area is also progressively enlarging, but plant for konjaku, traditional fragmentary distribution cultivation seems than being easier to, and wants fairly large plantation in blocks difficult, a lot of investors can't regain one's original capital, and problem is mainly in prevention and control disease, insect pest and weeding several respects.

Summary of the invention

The objective of the invention is: a kind of konjaku high-yield culture technique method is provided, and emphasis solves the technical barrier of anti-smelting damage by disease and insect and weeding difficulty, makes the konjaku plantation obtain high and stable yields.

Konjaku high-yield culture technique method, it has following four aspect High-yielding Measures, and one, fill out fertilizer frowzily, two, seed treatment, three, new planting type, four, the rational application of fertilizer and weeding; Specifically fill out fertilizer frowzily aspect: the arable land ridging, beat the cave on the ridge, the dark 30～50cm in cave, the cave major diameter is 95cm, fills out fertilizer in the cave, with film the ridge is covered the caudacoria limit and opens later on sternly frowzily film in 30 days with soil pressure and can plant konjaku in seven days with drying in the air; The processing method of seed: with the konjaku kind reject bad after by size classification, be placed on respectively the ventilation and dry in the air kinds 15～30 days, minimum 7 days, face before the plantation to soak to bring out in 1 minute to dry namely with 500 times of water diluents of carbendazim and sow; Cultivation method: beat 2500～3000 caves, cave according to every mu of geological condition, sowing is 3～5 in every cave, plants and gos deep into take grower's hand forefinger as scale, be i.e. 6～9cm; Fertilising and weeding aspect: except above-mentioned cave interplantation fertilizer, also before emerging, use microbial-bacterial fertilizer one time at konjaku; At not time nonirrigated farmland weed killer herbicide of spray between the seeding stage after planting, after emerging, can not use; Namely play bactericide on the ridge in addition after konjaku enters kind, per 15 days once, anosisly then namely beats regardless of ill.

Filling out fertile fertilizer in the described cave is to adopt crop stalk or other organic plant straw crushings to become the straw powder of the following segment of one-inch or thick slag, mix therein and convert farmyard manure and calcium cyanamide, farmyard manure refers to that pig, ox, sheep ight soil all can, it is mixed, and to convert ratio be that 1 ton heavy straw powder is converted again mixed 5% the calcium cyanamide that adds straw powder and farmyard manure gross weight of converting of 300～500Kg farmyard manure, mixes thoroughly and be mixed for filling out fertilizer frowzily.

Adopt the good effect of above-mentioned technical method to be: effectively to solve the extermination of disease and insect pest problem of konjaku plantation, and by rational weeding measures of fertilizer, make the plantation of scale konjaku obtain high yield.

Embodiment

The present patent application people takes above-mentioned several measures through exploring for many years, tests the thousands of mus of plantation in the Xundian Area, Yunnan test in a county level, obtains comparatively desirable effect.

Its tool not measure of body is: milpa selects soil layer deep, quality is loose, draining, ventilative good, be rich in the husky earth of lightweight of matter, soil property is neutral or be subacidity and be advisable, in order to prevent the harm of pathogenic bacteria, so at first be that the soil and fertilizer adhesion is processed, its objective is because a large amount of farmyard manures of konjaku growth needs and humus, and this difference a large amount of carrying disease germs all, so biological mushroom of the kill harmful of must taking measures, specific practice is: first plot pine ploughs-ridging-beat the cave, beating cave density is every mu of 3000 caves, and large mountain shape has been managed the drain ditch, beat acupoint depth 50cm on the ridge, the cave size is cave interior diameter 95cm, in the cave of accomplishing fluently, fill up the mixed straw straw powder of converting of farmyard manure, the mixed production method of converting the straw powder of farmyard manure is: straw or other crop stalk are ground into thick section ground-slag below the one-inch section, mixed 1500 kilograms of the farmyard manures of converting of straw meal slag per ton, farmyard manure is used pig, ox, sheep ight soil all can, add the calcium cyanamide of 5% weight of the weight of straw meal by farmyard manure, the three mixes thoroughly to become and fills out cave fertilizer again; Fill out fertilizer in the cave after, respectively hold together cover film, real airtight with soil pressure around the film, this measure treats that for frowzily second day checks that it namely is good frowzily occurring vaporific in the film, if there is the timely ftercompction grave of gas leakage good, and 30 days time frowzily.With this frowzily mode of fertilizer of filling out, that utilizes that nitrolime produces has a face dicyanogen, can effectively kill pest in the ground, such as cutworm Qi mite, sickle-like bacteria and der Pilz.Open frowzily the film that the covers ground that dries in the air after 30 days, just can plant konjaku after the week.The degree of depth of planting konjaku is take plantation people's forefinger as scale, and namely 6～9cm is dark, if plant excessively deeply, emerges slow, can affect the production of konjaku seedling, if plant too shallow easily dryly again, so with forefinger by kind in the cave, one by one, the degree of depth is suitable, emerges fast, sends out seedling neat.Konjaku seed treatment besides: reject bad more by size classification, emerge behind the soil under the seed of formed objects consistent, convenient management, the konjaku kind that classification is chosen is placed the ventilation, do not drench with rain or be stained with dew, it is dried up as early as possible, dry up to 15～30 day time period and sow at once, soak to bring out in one minute with 500 times of water diluents of carbendazim before facing kind and dry to enter the cave and plant.The weeding measures of fertilizer: after konjaku is sowed not between the seeding stage into the ground generally spray weed killer herbicide one time, just can not spraying herbicide after emerging, and in konjaku ground, spray one time microbial-bacterial fertilizer in the same period.After the konjaku kind enters, namely begin in addition to beat bactericide, beat once in per 15 days, anosisly all beat regardless of ill.Guarantee like this to obtain 95% results.

Claims (2)

1. konjaku high-yield culture technique method, it is characterized in that: it has following four aspect High-yielding Measures, and one, fill out fertilizer frowzily, two, seed treatment, three, new planting type, four, the rational application of fertilizer and weeding; Specifically fill out fertilizer frowzily aspect: the arable land ridging, beat the cave on the ridge, the dark 30～50cm in cave, the cave major diameter is 95cm, fills out fertilizer in the cave, with film the ridge is covered the caudacoria limit and opens later on sternly frowzily film in 30 days with soil pressure and can plant konjaku in seven days with drying in the air; The processing method of seed: with the konjaku kind reject bad after by size classification, be placed on respectively the ventilation and dry in the air kinds 15～30 days, minimum 7 days, face before the plantation to soak to bring out in 1 minute to dry namely with 500 times of water diluents of carbendazim and sow; Cultivation method: beat 2500～3000 caves, cave according to every mu of geological condition, sowing is 3～5 in every cave, plants and gos deep into take grower's hand forefinger as scale, be i.e. 6～9cm; Fertilising and weeding aspect: except above-mentioned cave interplantation fertilizer, also before emerging, use microbial-bacterial fertilizer one time at konjaku; At not time nonirrigated farmland weed killer herbicide of spray between the seeding stage after planting, after emerging, can not use; Namely play bactericide on the ridge in addition after konjaku enters kind, per 15 days once, anosisly then namely beats regardless of ill.

2. konjaku high-yield culture technique method according to claim 1, it is characterized in that: filling out fertile fertilizer in the described cave is to adopt crop stalk or other organic plant straw crushings to become the straw powder of the following segment of one-inch or thick slag, mix therein and convert farmyard manure and calcium cyanamide, farmyard manure refers to that pig, ox, sheep ight soil all can, it is mixed, and to convert ratio be that 1 ton heavy straw powder is converted again mixed 5% the calcium cyanamide that adds straw powder and farmyard manure gross weight of converting of 300～500Kg farmyard manure, mixes thoroughly and be mixed for filling out fertilizer frowzily.