,
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organic fruit from organic farming, organic fruit is not to use synthetic fertilizers, pesticides, growth regulators in fruit production systems. It can aid the development of modern farming caused soil erosion, ebb in land quality, pesticides,
UGGs Kopen, fertilizers and other pollution occasioned at additional issues. Natural organic food has a broad shop, specialists foretell that universal bargains of organic fruit ambition be 10% -20% annual growth rate of organic fruit production shire in the hereafter of agriculture will alter a current economy growth point. To better Dangshan pear organic fruit production,
and pointy staples could scratch you., especially the evolution of organic fruit production Dangshan pear programs are It’s about time:
one Dangshan pear organic fruit production environment maintenance
(a) the air environmental requirements:
requirements pear nigh the bottom of alphabetical fruit, primarily ashore the wind way may no have air pollution sources; not have toxic or detrimental gas emissions; also may not have smoke and dust; production and living
with coal-fired boiler require in addition to smoke and sulfur removal element; apt avert heavy vehicle arteries, requiring fresh climate, stable quality, air quality meets national criteria.
(b) the requirements of the water environment:
requires the production of water quality must be guaranteed, and the ascending water near the bottom can not have the menace of pollution to the base composition of the sources of pollution,
UGGs Boots on Sale, it is best to rain and no pollution of groundwater, can not involve pollutants, especially ponderous metals and noxious substances (such for mercury, lead, chromium, cadmium, phenol,
Cheap dre beats, cyanide, fluoride, etc.), water to pure, pollution-free.
(c) the requirements of the soil environment:
to be rich in organic stuff content, good arable soil, lax, breathable, fertilizer, water conservation and muscular, no pesticide pollution, pollution-free white sandy or sandy loam soil,
focusing on hair staying stitched into the models Hair extensions, no irrigation, sewage, municipal waste is not used as fertilizer.
(D) Location:
requirements away from the metropolis and the relative concentration of the multiplicity, away from road, rail, to have a good root for ecological construction, including construction of shelterbelts to so that the base as a whole is good, sound ecological surroundings, to assure the sustainable production of organic fruit base.
(e) the requirements of the orchard:
1, rigid vegetation quarantine moth bane in the orchard is no hazard of the radiate.
2, with typical pleasing Dangshan pear germplasm features, not significant deterioration phenomenon.
3, rather more than a centenary archaic pear tree,
UGGs Boots on Sale, robust growth, the bough full, non-grafting the pear tree.
4,
UGGs Sale, orchards should be smooth, non-low-lying, ditches, pitched the land,
Cheap Beats By Dre, orchards can be intercropped green manure, forage, tillage likewise grass.
Second, the Liyuan soil, fertilizer, water management
(a) pear orchard taint management tin be taken apt wash tillage, orchard intercropping system,
UGGs Sale, Orchard Grass, Orchard Mulching system, orchard green fertilizer system and so aboard.
1, orchard clean tillage: There are four agriculture methods, that pear Reciprocating land, cultivating, repression and so on. Management from the attitude of pear fruit development and modernization point of view, clean tillage system is gradually creature eliminated, yet the opera has also been widely used in the county.
2, orchard intercropping: The chief harvest is among the ), medicinal crops.
fruit trees intercropped largest space of not more than 50% of reasonable prevalence, reinforce treatment.
3, orchard grass: grass seed can be made from normal grass, but also Optional planted now commonly used grasses to anniversary grasses are more common, such as Mowing 4-6 times a year, sometimes as shallow line fared.
4, orchard green manure: alternative of vetch green manure species, whistles tongue, peas and so on. Planting green manure, the use of drilling or sowing may, autumn summer cover.
5, Orchard Mulching: Cover choice of wheat fodder, rice fodder, corn stalks and other plant fodder. Can cover the entire park can also be covered under Shupan, straw thickness of 15-20cm. Mulching afterward a mini pressure on the outdated grass to discourage beat away.
(b) of the opera fertilization:
1, fertilizer types: folk expend, beast manure, Tuza Fei,
UGGs Boots on Sale, a kind of cookie, green fertilizer, peat, bone portly, and the leaves type manure.
2,
UGGs Kopen Online, fertilizer handling: All manure have to be composted,
GHD Stylers, manhood and then applied.
3, fertilization timing and application methods:
① basal: time between October-November, a annual into the essential amount of fertilizer applied about 70%.
basal requisition usages can be accustomed generally annular groove, radial groove, parallel to the groove fertilization usages.
external annular groove namely is dug in the crown of a ring ditch, breadth 35cm, depth 35-40cm.
radiation groove is is 1 meter away from the trunk outward to dig 4-6 radial groove, groove width 30cm, depth 40cm, channel width than the outer brim of the crown.
ditch that is collateral to the line or between lines of fruit trees, the trunk 1 m away from the dug two parallel ditches, Goushen 40cm, width 30cm, the direction should be groove alternating rotation.
② dressing: Time can be divided into flowers, fertilizer after flowering, bloom bud fat, fat fruit enlargement, the main types of fertilizer, organic fertilizer or fertilizer for the fast outcome.
fertilization methods commonly used applicator casing and fertilizing, fertilizing depth of 10-20cm.
creation of fertilizer for every 50kg pear quality organic fertilizer can be applied to 70-100kg,
ghd UK, 50kg pear can also be produced per full annual equivalent nitrogen fertilizer applied into 1kg, phosphorus pentoxide 70kg, potassium hydroxide 0. 9kg.
fertilization note,
UGG online, be sure to use organic fertilizer behind corruption merge with the soil class later chasm. Quick outcome is lower than because fertilizer organic fertilizer, fertilizer for fruit trees want time to back fat for 20 days.
(c) of the opera irrigation and drainage:
1, irrigatiin due time: early winter,
wigs, ahead bud, spring shoots growing season,
UGG online, fruit enlargement duration, after fruit electing.
2, irrigation indicators: early growth and fruit enlargement time to preserve soil humidity to field water holding capacity of approximately 70%, bloom sprout and fruit farm duration to preserve 60%, if higher than 80% of the stop irrigation or dry soil moisture, less than 60% of irrigation.
3, irrigation methods: the best use leak irrigation or micro-irrigation,
lace front wigs, wrinkle irrigation can also be used,
Beats By Dr.Dre, avoid using overflow irrigation.
4, orchard drainage:
ways to use dual outlet irrigation drainage, subsurface drainage and crop drainage and increased quantities.
Third, the pear fruit Management
(a) artificial pollination:
1,
UGGs Sale, pollen room set:
pollen chamber of space, should be based on pollen may be required, generally each an hundred trees to be 1m2.
2, pollination,
lace front wigs, species selection:
Horseshoe yellow, pear, violet cakes, snowflake,
UGGs Boots on Sale, pear and other species, the plebiscite bud (commonly understood as the bell flower) flowers.
3, pollen collection:
machine or artificial flowers with stripping stripping anther, to weed out the impurities, baked into the pollen chamber.
4, pollen, house singed conditions:
pollen in outside temperature should be kept 20-25 ℃, the optimum temperature treatment of pollen is 24 ℃, comparative humidity 60% -70%. Maximum temperature can not exceed 28 ℃, the maximum relating humidity can not surpass 80%. And disburse attention to indoor and outside air commute.
5,
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pollen system is completed,
UGGs Boots on Sale, on the temperature of 2-8 ℃, respective moisture 50%,
French lace lace wigs, chilly, dry place use.
6, pollination control:
students can use a rubber or bubble hack into one isosceles triangle fashion, elevation of not more than 1.5cm, with wire rod can be fixed in the branch. There are also semi-automatic mechanical pollination devices can also be used.
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