CN109804840A - The method of fruit mulberry seedling breeding - Google Patents

Abstract

The invention discloses the methods of a seed pod mulberry seedling breeding, it is characterized in that, it carries out as follows: the harvesting and stored seeds nursery of seed, the selection of nursery lot and arrangement nursery lot should select sufficient flat topography, fertile soil, sunshine, seedtime and method, the sowing of mulberry seed, the management work in seedling management seedling stage mainly includes irrigation and drainage, takes off the links such as grass, thinning, top dressing, weeding and the prevention and control of plant diseases, pest control, is carried out according to a conventional method.The present invention passes through covering black braiding ground cloth, not only is promoted and can preferably keep ground temperature, and it effectively prevent pest infestation fruit mulberry sapling in soil, without the use of insecticide, weed growth can effectively be inhibited simultaneously, black braiding ground cloth can make seedling furrow gas permeability and draining more preferable, provide more preferable growing environment for fruit mulberry sapling.

Description

The method of fruit mulberry seedling breeding

Technical field

The present invention relates to the method for culturing seedlings of a planting fruit-trees, especially a seed pod mulberry seedling breeding method.

Background technique

It has unit area production seedling number mostly flourishing with seedling root to fruit mulberry seedling breeding method, the spy of wide adaptability Point can be transplanted directly, can also be used as graft stock, be a kind of important method for culturing seedlings.Various regions fruit mulberry nursery technique is deposited at present Medicine desinsection and seedling stage are being mixed by herbicide weeding, more chemical pesticide uses one side contaminated land, gives agricultural products band Carry out security risk, on the other hand increases production cost.

Summary of the invention

It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of fruit mulberry for being not required to agricultural insecticide and weeding is real Raw seeding cultivating method.The purpose of the present invention is realized by following technical proposals: the method for a seed pod mulberry seedling breeding, special Sign is that carry out as follows: 1, the harvesting of seed and stored seeds nursery, seed collecting elite stand select robust growth, no disease and pests harm Plant, harvested when mulberry fruit is sufficiently mature, spread or stack 3-5 days indoors after adopting, then carry out washing kind, mulberry fruit is mashed, It is then placed in thin eye square-bottomed bamboo basket, with water-removing rinsing, obtains full seed, clean seed is spread to be dried in ventilation, sufficiently Dry mulberry seed is packed into polybag, stores in the refrigerator or freezer of 3~4 DEG C of low temperature, mulberry seed can also be put into cloth bag, be housed in Using quick lime as in the container of drying material, mulberry seed weight is 1.5~2.0 times of quick lime, is separated between the two with object, container The gap for inside staying 1/3 is placed after sealing at shady and cool drying；2, the selection of nursery lot and arrangement nursery lot selection topography are flat, native Earth is fertile, sunshine is sufficient, the convenient plot for not planting mulberry tree, tomato and capsicum again of irrigation and drainage is advisable；The arrangement of nursery lot includes Deep ploughing, basal dressing and the furrow of nursery lot；Base manure mainly based on organic fertilizer, applies 500 kilograms of decomposed dung and calcium superphosphate 50 per acre Kilogram, base manure is ploughed under in soil in conjunction with deep ploughing, is first broken up the clods when playing furrow, is harrowed even base manure, then play furrow, it is desirable that accomplish furrow face It is flat, grogs is thin, furrow are 100-130 centimetres wide, 15-20 centimetres high, 30-40 centimetres of furrow spacing；3, seedtime and method, mulberry seed Sowing is sowed in spring using spring sowing or autumn sowing in mid-March, and autumn sowing is that i.e. mid or late September is sowed before and after the Autumnal Equinox, the seed of storage It before sowing, is impregnated with 40 DEG C of warm water, and keep stirring, continues to impregnate 12-24 hours after water is cool, slightly be dried after pulling out It can sow, type of seeding drilling, be first to open seed furrow in furrow face, ditch depth 10cm is spread at 20cm on the outside of bottom of trench to bank One layer of black braiding ground cloth, then earthing 5-7cm rakes on ground cloth, and then seed is sprinkling upon in seed furrow, earthing thickness about 0.5-1 Centimetre, seed furrow and furrow Xiang Chuizhi, 15-20 centimetres of drains spacing, 8-10 centimetres of ditch depth, 8-10 centimetres of width, bottom of trench wants flat, and soil is wanted It sufficiently smashes and is slightly compacted, generally sowing quantity is 0.5-1 kilograms per acre.Sowing Shi Keyong fine sand is sowed with seed mixing, after planting Rice straw mulching furrow face is used, uniform fold, to see soil slightly for degree, mu is with 200 kilograms of dry rice straw or so;4, seedling management seedling stage Management work mainly include irrigation and drainage, take off the links such as grass, thinning, top dressing, weeding and the prevention and control of plant diseases, pest control, carry out according to a conventional method.

The present invention is not only promoted by covering black braiding ground cloth and can preferably keep ground temperature, and effectively prevent soil Middle pest infestation fruit mulberry sapling is without the use of insecticide, while can effectively inhibit weed growth, and black braiding ground cloth can make seedling furrow saturating Gas and draining are more preferable, provide more preferable growing environment for fruit mulberry sapling.

Specific embodiment

One seed pod mulberry seedling breeding method, it is characterised in that: carry out the harvesting and storage kind of 1, seed as follows Sub- nursery, seed collecting elite stand should select robust growth, and the plant of no disease and pests harm harvests when mulberry fruit is sufficiently mature, spreads out indoors after adopting It puts or stacks 3-5 days, then carry out washing kind, mulberry fruit is mashed, be then placed in thin eye square-bottomed bamboo basket, with water-removing rinsing, obtain full kind Son, clean seed need to be spread to be dried in ventilation, can not exposure, in order to avoid reduce germination percentage；Sufficiently dry mulberry seed is packed into Polybag stores in the refrigerator or freezer of 3~4 DEG C of low temperature, mulberry seed can also be put into cloth bag, be housed in using quick lime as drying In the container of material, mulberry seed weight is 1.5~2.0 times of quick lime, is separated between the two with object, 1/3 gap is stayed in container, It is placed after sealing at shady and cool drying；2, the selection of nursery lot and arrangement nursery lot should select flat topography, fertile soil, sunshine to fill Foot, the convenient plot for not planting mulberry tree, tomato and capsicum again of irrigation and drainage are advisable；The deep ploughing of nursery lot arranged including nursery lot, Basal dressing and furrow；Base manure mainly based on organic fertilizer, such as compost, barnyard manure, applies 500 kilograms of decomposed dung per acre and calcium superphosphate 50 is public Jin ploughs under base manure in soil in conjunction with deep ploughing, generally first breaks up the clods when playing furrow, harrow even base manure, then play furrow, it is desirable that accomplish furrow face It is flat, grogs is thin, furrow are 100-130 centimetres wide, 15-20 centimetres high, 30-40 centimetres of furrow spacing；3, seedtime and method, southwest ground The sowing of area's mulberry seed, generallys use spring sowing and autumn sowing, sows in spring generally in mid-March, autumn sowing be before and after the Autumnal Equinox i.e. mid or late September Sowing is impregnated, and keep stirring before the seed sowing of storage with 40 DEG C of warm water, and it is small to continue immersion 12-24 after water is cool When, slightly drying after pulling out can sow, and type of seeding drilling is that seed furrow, ditch depth 10cm, bottom of trench to ditch are first opened in furrow face The layer overlay black braiding ground cloth along outside 20cm, then earthing 5-7cm rakes on ground cloth, and seed is then sprinkling upon seed furrow It is interior, it is about 0.5-1 centimetres of earthing thickness, general seed furrow and furrow Xiang Chuizhi, 15-20 centimetres of drains spacing, 8-10 centimetres of ditch depth, 8-10 lis wide Rice, bottom of trench want flat, and soil will be smashed sufficiently and is slightly compacted, and guarantee that emergence is neat, and generally sowing quantity is 0.5-1 kilograms per acre.It broadcasts Kind Shi Keyong fine sand is sowed with seed mixing, is after planting used rice straw mulching furrow face, is prevented sun exposure and rain drop erosion, pay attention to Straw is sufficiently upset, uniform fold, to see soil slightly for degree, general mu is with 200 kilograms of dry rice straw or so;4, seedling management seedling The management work of phase mainly include irrigation and drainage, the links such as take off grass, thinning, top dressing, weeding and the prevention and control of plant diseases, pest control according to a conventional method into Row.

Claims (1)

1. the method for a seed pod mulberry seedling breeding, which is characterized in that carry out as follows:

(1) harvesting of seed and stored seeds nursery, seed collecting elite stand select robust growth, and the plant of no disease and pests harm is abundant in mulberry fruit It harvests, spread indoors after adopting or stacks 3-5 days when mature, then carry out washing kind, mulberry fruit is mashed, be then placed in thin eye square-bottomed bamboo basket, With water-removing rinsing, full seed is obtained, clean seed need to be spread to be dried in ventilation；Sufficiently dry mulberry seed is packed into modeling Material bag, storage are put into cloth bag in the refrigerator or freezer of 3~4 DEG C of low temperature, or mulberry seed, are housed in using quick lime as drying material Container in, mulberry seed weight is 1.5~2.0 times of quick lime, is separated between the two with object, 1/3 gap is stayed in container, is sealed It is placed at shady and cool drying afterwards；

(2) selection of nursery lot and arrangement nursery lot selection topography are flat, fertile soil, sunshine is sufficient, irrigation and drainage are convenient and do not plant Planted the plot of mulberry tree, tomato and capsicum；The arrangement of nursery lot includes deep ploughing, basal dressing and the furrow of nursery lot；Base manure is to have Based on machine fertilizer, 500 kilograms and 50 kilograms of calcium superphosphate of decomposed dung are applied per acre, base manure are ploughed under in soil in conjunction with deep ploughing, when playing furrow It first breaks up the clods, harrows even base manure, then play furrow, accomplish that furrow face is flat, grogs is thin, furrow are 100-130 centimetres wide, 15-20 centimetres high, furrow 30-40 centimetres of spacing；

(3) seedtime and method, the sowing of mulberry seed are sowed in spring in mid-March, autumn sowing is before the Autumnal Equinox using spring sowing or autumn sowing It is afterwards that mid or late September sowing is impregnated, and keep stirring with 40 DEG C of warm water, continued after water is cool before the seed sowing of storage It impregnates 12-24 hours, slightly drying after pulling out can sow, and type of seeding drilling is that seed furrow, ditch depth are first opened in furrow face 10cm, layer overlay black braiding ground cloth at 20cm on the outside of bottom of trench to bank, then earthing 5-7cm rakes on ground cloth, then will Seed is sprinkling upon in seed furrow, and about 0.5-1 centimetres of earthing thickness, seed furrow and furrow Xiang Chuizhi, 15-20 centimetres of drains spacing, 8-10 lis of ditch depth Rice, 8-10 centimetres wide, bottom of trench wants flat, and soil will be smashed sufficiently and is slightly compacted, and sowing quantity is 0.5-1 kilograms per acre, and when sowing can It is sowed with fine sand and seed mixing, after planting i.e. uniform with rice straw mulching, to see soil slightly for degree, mu is with 200 kilograms of dry rice straw Left and right;

(4) management work in seedling management seedling stage mainly includes irrigation and drainage, takes off the rings such as grass, thinning, top dressing, weeding and the prevention and control of plant diseases, pest control Section, carries out according to a conventional method.