CN104412813A - Bamboo-willow planting method - Google Patents

Abstract

The invention relates to a bamboo-willow planting method which includes bamboo-willow cultivation planting. The planting method includes the steps: timely and thoroughly watering bamboo-willow bare-rooted seedlings and container seedlings after cultivation planting, thoroughly watering the seedlings when containers are removed, and watering the seedlings once 3-5 days; soaking roots of sprouts of bare-rooted large seedlings and overwintering seedlings cultivated and planted after autumn to following spring in water for 24 hours before planting, and increasing cultivation survival rate after thoroughly watering the seedlings; cultivating the seedlings with basal stems lower than 2cm, stumping the seedlings at a low level with the height of about 10cm from the ground before sprouting in spring; often pruning lower short lateral branches in the cultivation process to facilitate rapider and higher bamboo-willow growth. The bamboo-willow planting method is scientific and reasonable and remarkable in bamboo-willow planting control effect, bamboo-willow yield can be increased, and quality can be improved.

Description

The implantation methods of one sharp bamboo willow

Technical field

The invention belongs to agricultural plantation technology field, be specifically related to the implantation methods of a sharp bamboo willow.

Background technology

Bamboo willow utilizes polynary genetic germplasm material by the willow new varieties of new and high technology multiple cross, because having the hereditary basis of various plants, not only possess all good characteristics of willow, and have more than other willow new varieties the feature that growth is fast, resistance, material are good, being very rare high-quality fast-growing timber forests seeds, is currently build one of best seeds of artificial rapid-result forest energetically.The data displays such as cultivation, actual observation and pertinent literature are tried at present: within 1 year, raw tree grows up to 3-6 rice, more than leading thread 2-3 centimetre through each department.The artificial construction cycle is short, does not restrain the growth of seedlings, and 4-6 can carry out towards Short term rotation or cut down together, and when within 5 years, felling, individual plant height can reach more than 15 meters, and positive material ratio is high, the diameter of a cross-section of a tree trunk 1.3 meters above the ground about 20 centimeters, the volume of timber about 0.3 cubic metre.Although bamboo willow has high resistance to cold and diseases, environment can normal growth in barren, arid, saline land etc., and performance is better than other seeds, and as the quick growing species of trees, really reaching 4-6 becomes a useful person, and must consume certain soil fertility.Therefore cultivate bamboo willow to want to realize its maximum economic benefit value, also in order to better soil protection structure, should rational fertilizing management be noted in the cultivation of bamboo willow.

Inventor is analyzing, is studying on the basis of domestic and international bamboo willow achievement in research, systematically have studied plant tissue cell's culture technique and be applied to theory that bamboo willow produces, technique and feasibility, comprise from processes such as Material selec-tion ground, explant induction, high frequency regeneration and field planting, complete laboratory and pilot scale research, make next step industrialization have practical significance, and for herein is provided may with guarantee.

Summary of the invention

The invention reside in the implantation methods that a sharp bamboo willow is provided.Object improves to cultivate bamboo willow productivity ratio, makes it reach industrialization level, set up the implantation methods of a kind of bamboo willow of high-frequency stabilization system.For realizing object of the present invention, adopt following technical proposals:

The implantation methods of bamboo willow, comprises the culturing and planting of bamboo willow, it is characterized in that described culturing and planting method is as follows: should water permeable after bamboo willow naked seedling and container seedling culturing and planting in time, and go first to water during container permeable, later 3-5 days waters a water; After autumn to spring next year stage culturing and planting naked seedlings and to survive the winter seedling, immersion in seedling root water 24 hours before plantation, after having thorough grasp water, can cultivation survival rate be improved; Consistent in order to grow later, the seedling of milpa below stem 2cm, before germinateing spring, answer low level stump, height distance ground about 10cm is advisable; Often to prune the short side shoot in bottom in cultivation, be conducive to bamboo willow like this and look faster and higher.

Beneficial effect of the present invention: bamboo willow implantation methods of the present invention is scientific and reasonable; remarkable to bamboo willow plantation preventive effect; bamboo willow output can be made to increase; compared with planting with tradition; save topdress, fill the gaps with seedlings, the expense of weeding and killing pathogenic bacteria; make the two raising of income and labor service that bamboo willow is being planted at plantation family, the so namely interests at protection plantation family, again the sound development of guarantee bamboo willow industry.

Embodiment

The object of the invention is to improve and cultivate bamboo willow productivity ratio, make it reach industrialization level, set up the implantation methods of a kind of bamboo willow of high-frequency stabilization system:

One, the high quality seedling science field planting of well developed root system is selected: 1, bamboo willow milpa is selected: bamboo willow is a seeds enjoying a lot liquid manure, when artificial construction forest is cultivated in a large number; 2, bamboo willow resident time: A: moisturizing naked seedling and container seedling (this seedling price is the cheapest) all can the anniversary regardless of planting season, survival rate can reach 90%-100%(but plant at north of china in winter needs greenhouse condition).Before and after B: naked seedlings are suitable for falling leaves soon in the fall, its survival rate can remain on 95%-100%.This period is before bamboo willow nursery stock fallen leaves about 10-15 days, is cultivate bamboo willow (U.S. bamboo willow) best culture time.The nursery stock root of hair of cultivation in this period is early, slow seedling is fast, next year bamboo willow growth potential the strongest.C: naked seedlings of surviving the winter to be suitable for after spring, soil thawed about 15 days; When the minimum air temperature is stabilized in more than 7 degree, bamboo willow buddings sprout before field planting.3, bamboo willow planting density: according to milpa physical features, soil fertility and substantially can divide three kinds: A to the requirement that bamboo willow (U.S. bamboo willow) grows timber diameter: results bamboo willow big-diameter wood standard species implant model 110 plants/acre; B: results bamboo willow central diameter material standard species implant model is 400 plants/acre; C: integrated timber-paper is cultivated, over-short-fell is planted, and can plant 2000-5000 strains for every mu; 4, bamboo willow culturing and planting: must water in time after naked seedling and container seedling culturing and planting and permeablely go will first to water during container permeable, later 3-5 days waters a water.After autumn to spring next year stage culturing and planting naked seedlings and to survive the winter seedling, immersion in seedling root water 24 hours before plantation, after having thorough grasp water, can cultivation survival rate be improved.Consistent in order to grow later, growing way is vigorous, the seedling of milpa below stem 2cm, and before germinateing spring, answer low level stump, height distance ground about 10cm is advisable.Often to prune the short side shoot in bottom in cultivation, be conducive to bamboo willow like this and look faster and higher.5, bamboo willow (U.S. bamboo willow) main points of planting: after milpa uses sufficient base fertilizer, determine that digging cave cultivates cultivation of still ditching according to seedling size and planting density, can not cross dark or excessively shallow during cultivation, general backfill soil is higher than foundation portion, and having peace of mind is watered permeable.

Two, management after the cultivation of bamboo willow: 1, the water and fertilizer management of bamboo willow: bamboo willow is to nitrogenous fertilizer, comparatively general species is high for the demand of potash fertilizer and calcareous fertilisers, except the regulation of fertilizer requirement considering bamboo willow itself and planting site soil nutrient condition, also should consider the age of tree of bamboo willow, stand density, the impact of the factor such as soil types and subterranean water level, the words U.S. with good conditionsi bamboo willow rich water quality management is preferably carried out and is surveyed the fertilising of native balance formula, general plantation is followed to topdress and should be followed a small amount of principle repeatedly, base manure is based on fertilizer or depot fertilizer, topdressing can with the use of the cheap inorganic fertilizer such as carbonic hydroammonium and superphosphate, sowing amount and planting density, the age of trees etc. are directly proportional, the water management of bamboo willow should follow wet-dry-wet-dry-wet principle.Irrigate require to accomplish to fill with thoroughly and evenly, accomplish as far as possible to topdress and synchronously to carry out with pouring water, hot season, when not raining, within 5-7 days, just need once large pouring water.Before in the cultivation of bamboo willow, dressing time should be arranged in Fast-growing stage, Fast-growing stage starts and mid-term, at northern area general first inferior to early and middle ten days in May, execute 20 kilograms, urea for every mu, superphosphate 30 kilograms, second inferior to before rainy season set at the beginning of 7 months by the end of June, executes 30 kilograms, urea or carbon ammonium 100 kilograms adds superphosphate 30 kilograms for every mu.Potassium chloride etc. can be imposed to early and middle ten days in August by the end of July and contain 20 kilograms high, fertilizer of potassium, a large amount of nitrogenous fertilizer can not be imposed again, in order to avoid cause nursery stock excessive growth, reduce degree of lignification, be unfavorable for surviving the winter.

Embodiment: through verifying in the actual plantation of Jiangsu Province's Taizhou City modern agriculture demonstration zone; bamboo willow implantation methods of the present invention is scientific and reasonable; remarkable to bamboo willow plantation preventive effect; bamboo willow output can be made to increase; compared with planting with tradition, save topdress, fill the gaps with seedlings, the expense of weeding and killing pathogenic bacteria, make plantation family in the income of plantation bamboo willow and labor service is two improves; so namely the interests at protection plantation family, ensure again the sound development of bamboo willow industry.At present, the core space gross area 1200 mu, mainly takes industry as the leading factor with the plantation of bamboo willow.

Claims (1)

1. an implantation methods for bamboo willow, comprises the culturing and planting of bamboo willow, it is characterized in that described culturing and planting method is as follows: should water permeable after bamboo willow naked seedling and container seedling culturing and planting in time, and go first to water during container permeable, later 3-5 days waters a water; After autumn to spring next year stage culturing and planting naked seedlings and to survive the winter seedling, immersion in seedling root water 24 hours before plantation, after having thorough grasp water, can cultivation survival rate be improved; Consistent in order to grow later, the seedling of milpa below stem 2cm, before germinateing spring, answer low level stump, height distance ground about 10cm is advisable; Often to prune the short side shoot in bottom in cultivation, be conducive to bamboo willow like this and look faster and higher.