CN104686169A

CN104686169A - Improved soil for planting selenium-enriched vegetables

Info

Publication number: CN104686169A
Application number: CN201510107515.6A
Authority: CN
Inventors: 王寿南; 胡刘满
Original assignee: Anqing Wancao Qianmu Agricultural Science and Technology Co Ltd
Current assignee: Anqing Wancao Qianmu Agricultural Science and Technology Co Ltd
Priority date: 2015-03-11
Filing date: 2015-03-11
Publication date: 2015-06-10

Abstract

The invention relates to improved soil for planting selenium-enriched vegetables, in particular to improved soil for planting selenium-enriched osmunda. The improved soil is prepared from dry soil, peat soil, a selenium-rich mixer and ash fertilized soil in the weight ratio of 1: 1: 0 .4: 0.2-1.2: 1: 0.8: 0.4. The dry soil is paddy soil by draining and drying the paddy field for 3 to 6 months and crop sowing is avoided and the paddy field is tilled for 2 to 3 times during paddy field drying. The ash fertilized soil is obtained by mixing ash generated by burning straw, tree leaves and weed and woodland soil in the weight ratio of 1: 2-3. The pH and the fertility of the improved soil are very suitable for osmunda production, so that the survival rate of transplanted osmunda seedlings is high, the yield of osmunda is increased due to lasting fertilizer efficiency, the organic selenium can be effectively absorbed by osmunda, and the content of the organic selenium is improved in mature osmunda.

Description

A kind of improvement soil of planting rich selenium vegetables

Technical field

The present invention relates to agricultural production, be specifically related to a kind of improvement soil of planting rich selenium vegetables.

Background technology

Common vetch dish, the purple dustpan of formal name used at school, belongs to perennial pteridophyte, has exist widely in mountain area, Dabie Mountain.Containing the various trace elements such as rich in protein, vitamin and potassium, calcium, squama in common vetch dish, common vetch dish not only can be made into delicious dish, have more the effects such as anticancer, heat-clearing, removing toxic substances, fat-reducing, beauty treatment, to the virus such as influenza, encephalitis B, there is obvious inhibitory action simultaneously, be long-term outlet, be in great demand overseas vegetables, is particularly exported to Japan.

At present, common vetch dish is field acquisition mostly, although also there is local experiment artificial planting, it yields poorly, and the common vetch dish stem of collection is thin, poor quality, and to pluck after one, two year common vetch dish will withered or no longer bract bud.

Summary of the invention

Object of the present invention is just to provide a kind of improvement soil of planting rich selenium vegetables, and use it for improvement forest land, hillside plantation common vetch dish, can improve the output of common vetch dish, and in common vetch dish, Se content is high, common vetch dish is sturdy, quality better, can pluck for a long time, can not the underproduction.

For achieving the above object, present invention employs following technical scheme:

A kind of improvement soil of planting rich selenium vegetables, specifically refer to the improvement soil for planting rich selenium common vetch dish, it is characterized in that: improvement soil is dry land soil, peat soil, rich selenium batch mixing and fiery loam obtain according to the weight ratio mixed preparing of 1:1:0.4:0.2 ~ 1.2:1:0.8:0.4, the paddy soils of dry land soil for getting after 3 ~ June of paddy field draining dry field, do not sow crop during dry field and dig 2 ~ 3 times, fiery loam is stalk, fire ash that tree branches and leaves, weeds burn till obtains according to the weight ratio mixed preparing of 1:2 ~ 3 with forest land soil; Rich selenium batch mixing is 4kg green manure, 0.8kg lime, 4.0kg poultry muck, 0.5kg cake fertilizer and 5 ~ 10g sodium selenite obtain through compost maturity; Poultry muck adopts following method to obtain: Chinese sorghum, wheat, soybean are pulverized according to the mass ratio of 6:3:1 and be hybridly prepared into fermentation substrate, according to the mass ratio of 1:5, yeast selenium and fermentation substrate are mixed, add water 28 DEG C of bottom fermentation process 70 days, the product of fermentation and feed are carried out being mixed for raising livestock and poultry, the feces of livestock and poultry of collection is poultry muck.

Above-mentioned improvement soil, the production of all very suitable common vetch dish of its acid-base value and fertility, therefore, the common vetch dish shoot survival percent of transplanting is high, and fertilizer efficiency improves the output of common vetch dish lastingly, and wherein Organic Selenium can effectively be absorbed by common vetch dish, improves the organic selenium content in finished product common vetch dish.

The invention still further relates to a kind of implantation methods of rich selenium vegetables, refer in the method for hillside interplanting in woodland common vetch dish, tealeaves, thorn China fir, specifically comprise following operating procedure:

S1: become staged by whole for forest land, hillside, each planting site behind whole ground is offered along the contour on hillside respectively, domatic outside between adjacent planting site adopts stone to pile the ridge of building a dam, ditch is offered in the middle part of each planting site, ditch along the length direction of planting site offer and in ditch along its length interval compartment is set, ditch is separated into each tank by compartment, the two ends compartment of each tank arranges first respectively, the second-rate mouth of a river, cell wall outside tank is offered the 3rd flowing water mouth, the height and first of the 3rd flowing water mouth on same tank, the height of flowing water mouth highly less in the second-rate mouth of a river is consistent, compartment on adjacent ditch and the 3rd flowing water mouth are arranged in interleaved shape respectively, the ditch, top in forest land, hillside is connected with water supply installation, the upper outside of Ba Geng is provided with the sparge pipe of horizontal shape layout, the pipe shaft of sparge pipe is arranged at intervals with Bidirectional spray head, the sidewall of the oblique sensing in the one water outlet direction Ba Geng of Bidirectional spray head, the side away from Ba Geng is pointed in another water outlet direction of Bidirectional spray head obliquely, planting site is divided into the first planting site be positioned at inside ditch and the second planting site be positioned at outside ditch by ditch, first planting site adopts improvement soil to fill out whole forming, improvement soil is dry land soil, peat soil, rich selenium batch mixing and fiery loam obtain according to the weight ratio mixed preparing of 1:1:0.4:0.2 ~ 1.2:1:0.8:0.4, the paddy soils of dry land soil for getting after 3 ~ June of paddy field draining dry field, do not sow crop during dry field and dig 2 ~ 3 times, fire loam is stalk, tree branches and leaves, the fire ash that weeds burn till obtains according to the weight ratio mixed preparing of 1:2 ~ 3 with forest land soil, rich selenium batch mixing is 4kg green manure, 0.8kg lime, 4.0kg poultry muck, 0.5kg cake fertilizer and 5 ~ 10g sodium selenite obtain through compost maturity,

S2: plant interval on the ground at second kind spring then and to plant the thorn Chinese fir seedling of life in 4 ~ 5 years, after thorn China fir seedling survives, the trunk of thorn Chinese fir seedling is clipped and carried out preservative treatment to truncated position, the tree stump place tufted of thorn China fir grows thorn China fir seedling, in autumn in the same year the common vetch dish seedling of artificial propagation/wild planted at first kind and locate interval bottom the next-door neighbour ridge, dam on the ground and plant, and pour water in ditch, water surface elevation in ditch, lower than the ground level 12 ~ 17cm of the first planting site, stops after the Frost's Descent irrigating and at earth's surface bedding one deck leaf of the first planting site;

S3: Second Year starts after the Waking of Insects (3rd solar term) to irrigate, 4 ~ May, common vetch dish started bract bud, after common vetch dish bract bud, night every day opens the spray painting that Bidirectional spray head carries out 3 ~ 5min, bract bud First Year is not plucked common vetch dish, thorn Chinese fir is pruned, retain a major branch, all the other thorn China fir seedling carry out plucking top makes its height between 1.4 ~ 1.6m, plant at first kind in Second Year autumn and broadcast sowing Chinese milk vetch on the ground, cut after Chinese milk vetch maturation receive together with leaf bedding on the earth's surface of the first planting site, during September, plant at second kind and dig the dark planting hole of 50cm on the ground, 2.0kg green manure is dropped in the bottom of planting hole, then 1.5kg poultry muck is used, the compacting of 2.0kg cake fertilizer, covering with plastic film becomes thoroughly decomposed, become thoroughly decomposed the liftoff film of recession, fertilizer in planting hole is stirred and spreads, 3 ~ 4 years raw tea seedlings are planted during November, tea tree be positioned at thorn Chinese fir inner side and with thorn Chinese fir interval-staggered, stop after the Frost's Descent irrigating, from Second Year, annual Chinese milk vetch and front the planting at first kind of leaf bedding spread fertilizer over the fields rich selenium clay fertilizer on the ground, the amount of spreading fertilizer over the fields of rich selenium clay fertilizer is that every mu of first planting site spreads fertilizer over the fields 120 ~ 150kg, and rich selenium clay fertilizer is 6kg green manure, 0.8kg lime, 4.0kg poultry muck, 3.5kg cake fertilizer and 3 ~ 5g sodium selenite obtain through compost maturity,

S4: from the 3rd year, be repeated below operation every year: start after the Waking of Insects (3rd solar term) to irrigate and Tea Industry punching fertilising and poultry muck are applied to tealeaves, the applied amount of poultry muck is 160 ~ 170kg/ mu, 3, April applies once to help bud fertile to common vetch dish, tealeaves germinates and after common vetch dish bract bud, night every day opens the spray painting that Bidirectional spray head carries out 3 ~ 5min, 4 ~ May plucks 3 ~ 4 times common vetch dish, 3rd year tealeaves does not carry out plucking only pruning, 4th year starts to pluck tealeaves, the dwarf branch bar of thorn Chinese fir is pruned, it is made highly to be no more than 1.5m, autumn broadcasts sowing Chinese milk vetch at the first planting site, plant for second kind and sow clover on the ground, cut after Chinese milk vetch maturation receive together with leaf bedding on the earth's surface of the first planting site, turned over after clover maturation in the soil being embedded in the second planting site, stop after the Frost's Descent irrigating, bud fertilizer is helped to obtain for fiery loam and people's retention of urine liquid/urea mixed preparing,

Poultry muck adopts following method to obtain: Chinese sorghum, wheat, soybean are pulverized according to the mass ratio of 6:3:1 and be hybridly prepared into fermentation substrate, according to the mass ratio of 1:5, yeast selenium and fermentation substrate are mixed, add water 28 DEG C of bottom fermentation process 70 days, the product of fermentation and feed are carried out being mixed for raising livestock and poultry, the feces of livestock and poultry of collection is poultry muck.

The plantation of common vetch dish, topmost is exactly the control of liquid manure, and the happiness of common vetch dish happiness water is cloudy, but also water funk flood, and very harsh to soil for growth.The present invention is by the transformation in forest land, above-mentioned hillside, the irrigation system that ditch is formed, forest land, the irrigation of uniform fluid flow whole hillside can be made, water lev el control simultaneously in ditch lower than first planting site earth's surface 12 ~ 17cm, ensure that the happiness water of common vetch dish is irrigated and there will not be waterlogging, common vetch dish is planted bottom the ridge, dam, to to get well more than level land planting effect, common vetch dish is by the impact of Ba Geng, the new cauline leaf sent out is grown to away from Ba Geng side, the plant hormone in it is made to stimulate root to sprout more gemma, improve output, the setting of Ba Geng simultaneously, first kind can be made to plant ground side's current does not penetrate in ditch from the trickling of the earth's surface of the first planting site from its underpart, prevent the waterlogging of common vetch dish, in addition, stone piles the Ba Geng built, fixation can be played at the initial stage of forest land transformation, preventing came down during rainy season causes forest land, hillside to be ruined, Bidirectional spray head sprayed in short-term at night, Simulated rainwater sky, made the sparse spray of part rainwater on common vetch dish bud, promoted the growth of common vetch dish bud, made common vetch dish bud more sturdy, the improvement soil of above-mentioned preparation simultaneously, support in acidity and fertilizer the best demand more grown with common vetch dish to match, make common vetch dish more sturdy, Chinese milk vetch can be vegetated in the soil property of the first planting site in addition, Chinese milk vetch, the leaf of harvesting cover, and common vetch dish can be survived the winter better, ensure that common vetch dish to germinate spore the coming year, rotting and helping the applying of bud fertilizer can be good at the fertility of supplementary first planting site and regulate acidity of Chinese milk vetch, leaf, makes common vetch dish can both pluck every year.The cost of thorn Chinese fir breeding is low, survival rate is high, growth is fast, after cutting down its major branch, a large amount of new talents can be gone out tree stump director, the fence sheltered from heat or light can be formed fast in the periphery of common vetch dish, ensure that common vetch dish is to the demand of growing environment, shortens the cycle of whole forest land transformation simultaneously.Certainly, independent the played Main Function of the above-mentioned just each factor of simple elaboration, by the mutual coordinative role of each factor, make common vetch dish all can carry out the harvesting of high yield every year, and the common vetch dish plucked is sturdy, quality better.

And adopt above-mentioned improvement soil and rich selenium clay fertilizer to carry out common vetch colza to plant, Organic Selenium can effectively be absorbed by common vetch dish, it effectively can improve the Se content in common vetch dish, and in the dry common vetch dish of results, Se content about improves 3 ~ 4 times, and compost maturity is exactly the means of green manure compost maturity conventional in agricultural production.

Detailed scheme is:

The height of Ba Geng is 60 ~ 80cm, and it is 30 ~ 35cm that improvement soil fills out whole thickness, and the downside that improvement soil fills out flood is provided with sandy soils, and dam extends in sandy soils bottom the ridge.Plant at second kind after Second Year and on the ground plant tea tree, tea tree is positioned at the inner side of thorn Chinese fir and interval-staggered with thorn Chinese fir.Help bud fertilizer to prepare for 50kg fire loam and 10L people's retention of urine liquid to obtain.After Second Year, dwarf branch bar that is comparatively large and tree stump place is also in great numbers for the trunk of thorn Chinese fir, just as forming a hedge hurdle in the outside in ditch, now plant larger tea seedling within it, tea tree happiness is cloudy, can be good at growth, due to plantation tea tree, what the ground level of the second planting site was arranged is greater than first planting site ground level 10 ~ 15cm, and many crop interplantings, improve whole economic benefit.And thorn Chinese fir, common vetch dish are all the crops that insect pest can not occur, and by interplanting, can eliminate the phenomenon that damage by disease and insect easily occurs large stretch of Tea planting, improve the economic benefit of whole agricultural.

In addition, be rich in the applying that the feces of livestock and poultry of Organic Selenium and weeds, lime, cake fertilizer mixed compaction pile poultry muck after the ripe rich selenium the obtained fertile and Waking of Insects (3rd solar term), Organic Selenium in poultry muck effectively can be absorbed by tea tree, Selenium Content in tea is improved greatly, and in the millet paste that tealeaves is brewed, Se content is more than 1.8 times of Se content in the brewed millet paste of ordinary tea leaves.Tealeaves rushes fertilising and should comparatively use before poultry muck, and tealeaves punching fertilising effectively can promote that tea oil tree is to the absorption of organic selenium fertilizer, also can play that premunition is strong, the effect of volume increase in addition.

Technique scheme can significantly improve the yield and quality of common vetch dish, and the 3rd year can both pluck common vetch dish afterwards every year, and the fresh leaf of tealeaves is stout and strong, there will not be damage by disease and insect phenomenon.

Accompanying drawing explanation

The structural representation in ditch is offered on Fig. 1 is domatic;

Fig. 2 is domatic sectional schematic diagram.

Embodiment

In order to make objects and advantages of the present invention clearly understand, below in conjunction with embodiment, the present invention is specifically described.Should be appreciated that following word only in order to describe one or more concrete embodiments of the present invention, considered critical is not carried out to the protection domain that the present invention specifically asks.

Following embodiment 1 ~ 2 is carried out in my company (Anqing ten thousand grass thousand wooden agricultural science and technology Co., Ltds) with the cool breeze farm (Yuexi County lotus flower village cool breeze group) of Wuhu Heng Nuo Enertech Co., Ltd., Yuexi County Hong Sheng agricultural science and technology Co., Ltd joint development, gemma refers to and the common vetch dish root and stem of certain plants sends tender white gemma, gemma is plucked after growing up to common vetch dish, loose stool water behaviour retention of urine liquid and 2 times of water mixed preparing obtain, and urea water is that 100 ~ 200g urea and the preparation of 1L water obtain.The concrete amount of application of fertilizer do not clearly not stated in following embodiment 1,2, those skilled in the art can use in right amount according to the effect of fertilizer and use age, ensure reliably planting of crops, in addition, in whole planting process, all need to carry out weeding every year, loosen the soil, the operation such as desinsection.In the present invention if no special instructions, the percentage of component is mass concentration.

Improvement soil used in embodiment 1,2 is obtained in embodiment 3 ~ 6, and rich selenium clay fertilizer is obtained in embodiment 7 ~ 9, and the improvement in forest land, hillside is concrete as shown in Figure 1, 2.

Tealeaves punching fertilising is that the cloud that Zhengzhou Yun Geng agricultural science and technology Co., Ltd produces ploughs board tealeaves punching fertilising, and its using method executes drip irrigation for dilution 800-1200 doubly rushes, and every mu of dropper punching executes 2.0 kilograms; The tealeaves that certainly also other companies can be adopted to produce rushes fertilising and uses, and obtains same effect.Poultry muck is the ight soil of raising livestock and poultry collection; According to the mass ratio of 6:3:1, Chinese sorghum, wheat, soybean are pulverized and be hybridly prepared into fermentation substrate, according to the mass ratio of 1:5, yeast selenium and fermentation substrate are mixed, add water 28 DEG C of bottom fermentation process 70 days, the product of fermentation and feed are carried out be mixed for raising livestock and poultry, the ight soil of livestock and poultry is collected.

Embodiment 1

Hold fire line successfully in forest land, selected hillside and carry out refining mountain, fine day is selected to grill thoroughly burned for ground, by tree root behind burning ground, the grass root and stem of certain plants is rooted out, staged is become by whole for forest land, hillside, each planting site 11 behind whole ground is offered along the contour on hillside respectively, domatic outside between adjacent planting site 11 adopts stone to pile the ridge 12 of building a dam, ditch 13 is offered in the middle part of each planting site 11, ditch 13 to be offered and ditch 13 arranges compartment 131 in interval along its length along the length direction of planting site 11, ditch 13 is separated into each tank by compartment 131, the two ends compartment 131 of each tank arranges first respectively, the second-rate mouth of a river 132, cell wall outside tank is offered the 3rd flowing water mouth 133, the height and first of the 3rd flowing water mouth 133 on same tank, the height of flowing water mouth highly less in the second-rate mouth of a river 132 is consistent (if the height at the first-class mouth of a river is lower than the height at the second mouth of a river, then the height of the 3rd flowing water mouth 133 is consistent with the height at the first-class mouth of a river), compartment 131 on adjacent ditch 13 and the 3rd flowing water mouth 133 are arranged in interleaved shape respectively, the ditch, top 13 in forest land, hillside is connected with water supply installation, the upper outside on the ridge, dam 12 is provided with the sparge pipe 14 of horizontal shape layout, the pipe shaft of sparge pipe is arranged at intervals with Bidirectional spray head, the sidewall of the oblique sensing in the one water outlet direction Ba Geng of Bidirectional spray head, the side away from Ba Geng is pointed in another water outlet direction of Bidirectional spray head obliquely, planting site 11 is divided into the first planting site 111 be positioned at inside ditch 13 and the second planting site 112 be positioned at outside ditch 13 by ditch 13, first planting site 111 adopts improvement soil to fill out whole forming, the height on the ridge, dam 12 is 60 ~ 80cm, it is 30 ~ 35cm that improvement soil fills out whole thickness, the downside that improvement soil fills out flood is provided with sandy soils 15, extend in sandy soils 15 bottom the ridge, dam 12, the width of the first planting site 111 is 30 ~ 40cm, the width of the second planting site 112 is 1 ~ 1.2m,

Spring plants the thorn Chinese fir seedling of life in 4 ~ 5 years in interval on the second planting site 112 then, spacing in the rows 1.5m, after thorn China fir seedling survives, the trunk of thorn Chinese fir seedling is clipped and carried out preservative treatment to truncated position, the tree stump place tufted of thorn China fir grows thorn China fir seedling, in autumn in the same year the common vetch dish seedling 11a of artificial propagation is close on the first planting site 111 and locates interval bottom the ridge, dam 12 and plant, the width of planting plant hole is 20 ~ 25 centimetres, size is 20 × 20cm, plant by spacing in the rows 15cm, during transplanting, common vetch dish seedling 11a answers transplantation with soil, do not hinder root system, normal root water is watered after cultivation, and pour water in ditch 13, water surface elevation in ditch 13 is lower than the ground level 12 ~ 17cm of the first planting site 111, stop after the Frost's Descent irrigating and at earth's surface bedding one deck leaf of the first planting site 111, the leaf that Za Shu can be selected to descend slowly and lightly and pine needle carry out bedding,

Second Year starts after the Waking of Insects (3rd solar term) to irrigate, 4 ~ May, common vetch dish started bract bud, after common vetch dish bract bud, night every day opens the spray painting that Bidirectional spray head carries out 3 ~ 5min, undertaken topdressing carrying seedling by loose stool water or urea water before gemma and after gemma, bract bud First Year is not plucked common vetch dish, thorn Chinese fir is pruned, retain a major branch, all the other thorn China fir seedling carry out plucking top makes its height between 1.4 ~ 1.6m, plant at first kind in Second Year autumn and broadcast sowing Chinese milk vetch on the ground, cut after Chinese milk vetch maturation receive together with leaf bedding on the earth's surface of the first planting site, during September, plant at second kind and dig the dark planting hole of 50cm on the ground, 2.0kg green manure is dropped in the bottom of planting hole, then 1.5kg poultry muck is used, the compacting of 2.0kg cake fertilizer, covering with plastic film becomes thoroughly decomposed, become thoroughly decomposed the liftoff film of recession, fertilizer in planting hole is stirred and spreads, 3 ~ 4 years raw tea seedlings are planted during November, tea tree be positioned at thorn Chinese fir inner side and with thorn Chinese fir interval-staggered, stop after the Frost's Descent irrigating, from Second Year, annual Chinese milk vetch and front the planting at first kind of leaf bedding spread fertilizer over the fields rich selenium clay fertilizer on the ground, and the amount of spreading fertilizer over the fields of rich selenium clay fertilizer is that every mu of first planting site spreads fertilizer over the fields 120 ~ 150kg.

From the 3rd year, be repeated below operation every year: start after the Waking of Insects (3rd solar term) to irrigate and Tea Industry punching fertilising and poultry muck are applied to tealeaves, the applied amount of poultry muck is 160 ~ 170kg/ mu, 3, April applies once to help bud fertile to common vetch dish, tealeaves germinates and after common vetch dish bract bud, night every day opens the spray painting that Bidirectional spray head carries out 3 ~ 5min, 4 ~ May plucks 3 ~ 4 times common vetch dish, 3rd year tealeaves does not carry out plucking only pruning, 4th year starts to pluck tealeaves, the dwarf branch bar of thorn Chinese fir is pruned, it is made highly to be no more than 1.5m, autumn broadcasts sowing Chinese milk vetch at the first planting site, plant for second kind and sow clover on the ground, cut after Chinese milk vetch maturation receive together with leaf bedding on the earth's surface of the first planting site, turned over after clover maturation in the soil being embedded in the second planting site, stop after the Frost's Descent irrigating, help bud fertilizer to prepare for 50kg fire loam and 10L people's retention of urine liquid to obtain.

Embodiment 2

Hold fire line successfully in forest land, selected hillside and carry out refining mountain, fine day is selected to grill thoroughly burned for ground, by tree root behind burning ground, the grass root and stem of certain plants is rooted out, staged is become by whole for forest land, hillside, each planting site 11 behind whole ground is offered along the contour on hillside respectively, domatic outside between adjacent planting site 11 adopts stone to pile the ridge 12 of building a dam, ditch 13 is offered in the middle part of each planting site 11, ditch 13 to be offered and ditch 13 arranges compartment 131 in interval along its length along the length direction of planting site 11, ditch 13 is separated into each tank by compartment 131, the two ends compartment 131 of each tank arranges first respectively, the second-rate mouth of a river 132, cell wall outside tank is offered the 3rd flowing water mouth 133, the height and first of the 3rd flowing water mouth 133 on same tank, the height of flowing water mouth highly less in the second-rate mouth of a river 132 is consistent (if the height at the first-class mouth of a river is lower than the height at the second mouth of a river, then the height of the 3rd flowing water mouth 133 is consistent with the height at the first-class mouth of a river), compartment 131 on adjacent ditch 13 and the 3rd flowing water mouth 133 are arranged in interleaved shape respectively, the ditch, top 13 in forest land, hillside is connected with water supply installation, the upper outside on the ridge, dam 12 is provided with the sparge pipe 14 of horizontal shape layout, the pipe shaft of sparge pipe is arranged at intervals with Bidirectional spray head, the sidewall of the oblique sensing in the one water outlet direction Ba Geng of Bidirectional spray head, the side away from Ba Geng is pointed in another water outlet direction of Bidirectional spray head obliquely, planting site 11 is divided into the first planting site 111 be positioned at inside ditch 13 and the second planting site 112 be positioned at outside ditch 13 by ditch 13, first planting site 111 adopts improvement soil to fill out whole forming, the height on the ridge, dam 12 is 60 ~ 80cm, it is 30 ~ 35cm that improvement soil fills out whole thickness, the downside that improvement soil fills out flood is provided with sandy soils, extend to bottom the ridge, dam 12 in sandy soils, the width of the first planting site 111 is 30 ~ 40cm, the width of the second planting site 112 is 1 ~ 1.2m,

Spring plants the thorn Chinese fir seedling of life in 4 ~ 5 years in interval on the second planting site 112 then, spacing in the rows 1.5m, after thorn China fir seedling survives, the trunk of thorn Chinese fir seedling is clipped and carried out preservative treatment to truncated position, the tree stump place tufted of thorn China fir grows thorn China fir seedling, in autumn in the same year wild common vetch dish seedling 11a is close on the first planting site 111 and locates interval bottom the ridge, dam 12 and plant, the width of planting plant hole is 20 ~ 25 centimetres, size is 20 × 20cm, plant by spacing in the rows 15cm, during transplanting, common vetch dish seedling 11a answers transplantation with soil, do not hinder root system, normal root water is watered after cultivation, and pour water in ditch 13, water surface elevation in ditch 13 is lower than the ground level 12 ~ 17cm of the first planting site 111, stop after the Frost's Descent irrigating and at earth's surface bedding one deck leaf of the first planting site 111, the leaf that Za Shu can be selected to descend slowly and lightly and pine needle carry out bedding,

In above-described embodiment 1,2, the plantation amount of every mu of common vetch dish is 2000 ~ 2500 strains, produce 350 kilograms of fresh common vetch dishes per year for every mu, the length of plucking fresh common vetch dish is 15 ~ 20cm, the root diameter (RD) of fresh common vetch dish root is 0.8 ~ 1.2cm, the fibrosis of fresh common vetch dish is low, and the Se content in common vetch dish is high, and in obtained dry common vetch dish, Se content is about 3 ~ 4 times of common common vetch dish.

The plantation of tradition level land, the plantation amount of mu common vetch dish is 4500 ~ 6000 strains, and produce 300 kilograms of fresh common vetch dishes per year for every mu, the length of plucking fresh common vetch dish is 15 ~ 20cm, and the root diameter (RD) of fresh common vetch dish root is 0.3 ~ 0.6cm, and the fibrosis on fresh common vetch dish surface is high.

From the 4th year, pluck tealeaves in above-described embodiment 1,2, the tealeaves fertilizer of harvesting is tender, and tealeaves there will not be damage by disease and insect, dry tea about the 100kg of per mu yield, and in the millet paste that tealeaves is brewed, Se content is more than 1.8 times of Se content in the brewed millet paste of ordinary tea leaves.

Embodiment 3

Dry land soil, peat soil, rich selenium batch mixing and fiery loam are obtained improveing soil according to the weight ratio mixed preparing of 1:1:0.4:0.2, the paddy soils of dry land soil for getting after paddy field draining dry field June, do not sow crop during dry field and dig 2 times, fiery loam is stalk, fire ash that tree branches and leaves, weeds burn till obtains according to the weight ratio mixed preparing of 1:2 with forest land soil (native country, forest land, hillside); Rich selenium batch mixing is 4kg green manure, 0.8kg lime, 4.0kg poultry muck, 0.5kg cake fertilizer and 5g sodium selenite obtain through compost maturity, poultry muck adopts following method to obtain: Chinese sorghum, wheat, soybean are pulverized according to the mass ratio of 6:3:1 and be hybridly prepared into fermentation substrate, according to the mass ratio of 1:5, yeast selenium and fermentation substrate are mixed, add water 28 DEG C of bottom fermentation process 70 days, the product of fermentation and feed are carried out being mixed for raising livestock and poultry, the feces of livestock and poultry of collection is poultry muck.

Embodiment 4

Dry land soil, peat soil, rich selenium batch mixing and fiery loam are obtained improveing soil according to the weight ratio mixed preparing of 1.2:1:0.8:0.4, the paddy soils of dry land soil for getting after paddy field draining dry field March, do not sow crop during dry field and dig 3 times, fiery loam is stalk, fire ash that tree branches and leaves, weeds burn till obtains according to the weight ratio mixed preparing of 1:3 with forest land soil; Rich selenium batch mixing is 4kg green manure, 0.8kg lime, 4.0kg poultry muck, 0.5kg cake fertilizer and 10g sodium selenite obtain through compost maturity, poultry muck adopts following method to obtain: Chinese sorghum, wheat, soybean are pulverized according to the mass ratio of 6:3:1 and be hybridly prepared into fermentation substrate, according to the mass ratio of 1:5, yeast selenium and fermentation substrate are mixed, add water 28 DEG C of bottom fermentation process 70 days, the product of fermentation and feed are carried out being mixed for raising livestock and poultry, the feces of livestock and poultry of collection is poultry muck.

Embodiment 5

Dry land soil, peat soil, rich selenium batch mixing and fiery loam are obtained improveing soil according to the weight ratio mixed preparing of 1:1:0.8:0.4, the paddy soils of dry land soil for getting after paddy field draining dry field April, do not sow crop during dry field and dig 3 times, fiery loam is stalk, fire ash that tree branches and leaves, weeds burn till obtains according to the weight ratio mixed preparing of 1:2.5 with forest land soil; Rich selenium batch mixing is 4kg green manure, 0.8kg lime, 4.0kg poultry muck, 0.5kg cake fertilizer and 8g sodium selenite obtain through compost maturity, poultry muck adopts following method to obtain: Chinese sorghum, wheat, soybean are pulverized according to the mass ratio of 6:3:1 and be hybridly prepared into fermentation substrate, according to the mass ratio of 1:5, yeast selenium and fermentation substrate are mixed, add water 28 DEG C of bottom fermentation process 70 days, the product of fermentation and feed are carried out being mixed for raising livestock and poultry, the feces of livestock and poultry of collection is poultry muck.

Embodiment 6

Dry land soil, peat soil, rich selenium batch mixing and fiery loam are obtained improveing soil according to the weight ratio mixed preparing of 1.2:1:0.4:0.4, the paddy soils of dry land soil for getting after paddy field draining dry field April, do not sow crop during dry field and dig 2 times, fiery loam is stalk, fire ash that tree branches and leaves, weeds burn till obtains according to the weight ratio mixed preparing of 1:2.5 with forest land soil; Rich selenium batch mixing is 4kg green manure, 0.8kg lime, 4.0kg poultry muck, 0.5kg cake fertilizer and 8g sodium selenite obtain through compost maturity, poultry muck adopts following method to obtain: Chinese sorghum, wheat, soybean are pulverized according to the mass ratio of 6:3:1 and be hybridly prepared into fermentation substrate, according to the mass ratio of 1:5, yeast selenium and fermentation substrate are mixed, add water 28 DEG C of bottom fermentation process 70 days, the product of fermentation and feed are carried out being mixed for raising livestock and poultry, the feces of livestock and poultry of collection is poultry muck.

The improvement soil produced in above-described embodiment 3 ~ 6, the production of all very suitable common vetch dish of its acid-base value and fertility, therefore, the common vetch dish shoot survival percent of transplanting is high, fertilizer efficiency improves the output of common vetch dish lastingly, and wherein Organic Selenium can effectively be absorbed by common vetch dish, improves the organic selenium content in finished product common vetch dish.

Embodiment 7

Rich selenium clay fertilizer is 6kg green manure, 0.8kg lime, 4.0kg poultry muck, 3.5kg cake fertilizer and 5g sodium selenite obtain through compost maturity; Poultry muck adopts following method to obtain: Chinese sorghum, wheat, soybean are pulverized according to the mass ratio of 6:3:1 and be hybridly prepared into fermentation substrate, according to the mass ratio of 1:5, yeast selenium and fermentation substrate are mixed, add water 28 DEG C of bottom fermentation process 70 days, the product of fermentation and feed are carried out being mixed for raising livestock and poultry, the feces of livestock and poultry of collection is poultry muck.

Embodiment 8

Rich selenium clay fertilizer is 8kg green manure, 1.0kg lime, 4.0kg poultry muck, 3.5kg cake fertilizer and 4g sodium selenite obtain through compost maturity; Poultry muck adopts following method to obtain: Chinese sorghum, wheat, soybean are pulverized according to the mass ratio of 6:3:1 and be hybridly prepared into fermentation substrate, according to the mass ratio of 1:5, yeast selenium and fermentation substrate are mixed, add water 28 DEG C of bottom fermentation process 70 days, the product of fermentation and feed are carried out being mixed for raising livestock and poultry, the feces of livestock and poultry of collection is poultry muck.

Embodiment 9

Rich selenium clay fertilizer is 6kg green manure, 1.2kg lime, 6.0kg poultry muck, 3.5kg cake fertilizer and 3g sodium selenite obtain through compost maturity; Poultry muck adopts following method to obtain: Chinese sorghum, wheat, soybean are pulverized according to the mass ratio of 6:3:1 and be hybridly prepared into fermentation substrate, according to the mass ratio of 1:5, yeast selenium and fermentation substrate are mixed, add water 28 DEG C of bottom fermentation process 70 days, the product of fermentation and feed are carried out being mixed for raising livestock and poultry, the feces of livestock and poultry of collection is poultry muck.

After common vetch dish grows every year and gathers, larger to the loss of soil, therefore need to carry out fertility to soil every year to supplement and acid-base value adjustment, the rich selenium clay fertilizer produced in above-described embodiment 7 ~ 9, its acid-base value is comparatively higher than the normal growth conditions of common vetch dish, and use before bedding herbage and leaf, it can effectively regulate the acid-base value of soil, supplement fertility and Organic Selenium simultaneously, ensure the high yield output that rich selenium common vetch dish is annual.

The above is only the preferred embodiment of the present invention; should be understood that; for those skilled in the art; to know in the present invention after contents; under the premise without departing from the principles of the invention; can also make some equal conversion to it and substitute, these convert on an equal basis and substitute and also should be considered as belonging to protection scope of the present invention.

Claims

1. plant the improvement soil of rich selenium vegetables for one kind, specifically refer to the improvement soil for planting rich selenium common vetch dish, it is characterized in that: improvement soil is dry land soil, peat soil, rich selenium batch mixing and fiery loam obtain according to the weight ratio mixed preparing of 1:1:0.4:0.2 ~ 1.2:1:0.8:0.4, the paddy soils of dry land soil for getting after 3 ~ June of paddy field draining dry field, do not sow crop during dry field and dig 2 ~ 3 times, fiery loam is stalk, fire ash that tree branches and leaves, weeds burn till obtains according to the weight ratio mixed preparing of 1:2 ~ 3 with forest land soil; Rich selenium batch mixing is 4kg green manure, 0.8kg lime, 4.0kg poultry muck, 0.5kg cake fertilizer and 5 ~ 10g sodium selenite obtain through compost maturity; Poultry muck adopts following method to obtain: Chinese sorghum, wheat, soybean are pulverized according to the mass ratio of 6:3:1 and be hybridly prepared into fermentation substrate, according to the mass ratio of 1:5, yeast selenium and fermentation substrate are mixed, add water 28 DEG C of bottom fermentation process 70 days, the product of fermentation and feed are carried out being mixed for raising livestock and poultry, the feces of livestock and poultry of collection is poultry muck.