CN104041366A - Method for earlier flowering and fruiting of Chinese jujube tree - Google Patents
Method for earlier flowering and fruiting of Chinese jujube tree Download PDFInfo
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- CN104041366A CN104041366A CN201410235396.8A CN201410235396A CN104041366A CN 104041366 A CN104041366 A CN 104041366A CN 201410235396 A CN201410235396 A CN 201410235396A CN 104041366 A CN104041366 A CN 104041366A
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Abstract
The invention relates to the technical field of fruit tree planting, in particular to a method for earlier flowering and fruiting of a Chinese jujube tree. The method comprises the following steps: (1) applying water and fertilizer to cultivate a strong root system: watering is performed in a manner of multiple times of trickle irrigation of droplets, the soil water content is controlled to be 60%-70%, and a normal tree is watered for 15 to 18 times for the first year; (2) pruning frequently and leaving lots of branches: a preserved tree shape is formed in advance, a canopy is formed, extended branches of main and lateral branches are reserved by two-thirds of the whole branches, crossed branches, overlapped branches and excessively-grown branches are thinned; (3) using a growth inhibitor B9: the growth inhibitor B9 is used after pruning on the Chinese jujube tree. The method for earlier flowering and fruiting of the Chinese jujube tree has the beneficial effects that the method is simple to operate, by adjusting the irrigation water, the water and fertilizer are added, and the strong root system is cultivated; pruning is performed frequently and lots of branches are left, the preserved tree shape is formed in advance, the canopy is formed, the growth inhibitor B9 is used cooperatively, the treelet period is shortened to about 2 years from 3 years, the flowering and fruiting time is earlier, the fruit setting rate is increased by about 97%, and the taste of Chinese jujube is greatly improved.
Description
Technical field
The present invention relates to the culture technique field of fruit tree, the method that especially a kind of jujube tree becomes flower to bear fruit in advance.
Background technology
Date has another name called red date, dry jujube, Chinese date, originates from China, in the China's plantation of existing more than 8,000 year history, is just listed in since ancient times one of " five fruits " (peach, Lee, plum, apricot, jujube).Red date is rich in the nutrient components such as protein, fat, carbohydrate, carotin, B family vitamin, vitamin C, citrin and calcium, phosphorus, iron and cyclic adenosine monophosphate.Wherein ascorbic content comes out at the top in fruit, has vitamin king's laudatory title.
The growth fraction of young date tree is slower, the young sprout of little jujube and date, and year increment is all little, but the vertical growth of branch is all more intense, and tree crown expansion is slow.After 7-8 is raw, minute quality just increases gradually, and tree crown is opened a business gradually, and setting fruit position increases, and output starts to rise.But, long to the time of yielding positive results from sapling, become to spend the time of bearing fruit long, will cause the economic well-being of workers and staff of jujube agriculture greatly to reduce.
Sometimes new jujube tree First Year will be yielded positive results, arrived Second Year with regard to the not result of only blooming, have several may, the one, when First Year has been plucked jujube, it is not pruned, cause the jujube tree possibly several years later just can be in result, the 2nd, the reason of weather, if wind is too large, Huadu can be blown down, also can cause the reason of result, the 3rd, your jujube tree may lack certain nutrient component, so jujube tree can fruit drop.Management to date child-bearing period is not in place, not only can affect the one-tenth flower fruit-setting rate of Chinese date, but also can affect the mouthfeel of date, has had a strong impact on the economic well-being of workers and staff of jujube agriculture.
Summary of the invention
The object of the invention is: overcome not in place to the management of jujube tree child-bearing period in prior art, become spend the time of bearing fruit longer, reduced the technical deficiency of economic benefit, provide a kind of jujube tree to become in advance colored method of bearing fruit.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
The method that jujube tree becomes flower to bear fruit in advance, said method comprising the steps of:
(1) enrich liquid manure and cultivate powerful root system, water and adopt repeatedly drip irrigation of little water, control soil moisture content is 60%-70%, and proper tree First Year waters 15-18 time; Nitrogen Top Dressing and phosphate fertilizer before jujube tree rudiment, urea 0.6-0.8kg is executed in every strain, superphosphate 1.2-1.4kg;
(2) diligent pruning stayed branch more, forms in advance predetermined tree-likely, forms tree crown, and master branch elongated shoot stays 2/3rds of full branch, removes 1-2 Secondary Branch under clip, unclog and readjust remove intersect, overlapping and without the water sprout of growing space;
(3) use growth inhibitor B9, using method is after jujube tree is pruned, and when tender leaf grows to 1-2cm, fully sprays the B9 solution of 300 times on young sprout top.
Further, the every strain of described urea applies 0.7kg.
Further, the every strain of described superphosphate applies 1.3kg.
Further, described growth inhibitor B9 sprays 4 times continuously, and each interlude is one week.
Enriching rich water, to cultivate powerful root system be mainly to control soil moisture suitable, guarantees that plant can absorb the sprouting that enough moisture and nutrient guarantee pollen.The sprouting of pollen tube need to have sufficient moisture condition, and powerful root system can guarantee the unobstructed plentiful of Water Transportation.
It is tree-like that diligent pruning stays branch, formation to be in advance scheduled to more, forms tree crown in order to improve illumination condition, and assurance is ventilated, promotion flower bud differentiation, raising fruit-setting rate.Illumination is one of necessary factor of growth and development of plants, prunes the apical dominance that stays branch can avoid preferably plant, reduces nourishing and growing of plant, promotes reproductive growth, thereby promotes the one-tenth flower rate of plant, further improves fruit-setting rate.
Growth inhibitor B9 is growth inhibitor, can suppress the prosperous length of young sprout after spray, relaxes the contradiction of nourishing and growing with reproductive growth.The nutrient of blade manufacture being shifted to fruit ear, be conducive to bloom and bear fruit, is one of major measure preventing jujube tree fruit drop.
Adopt the beneficial effect of technical scheme of the present invention to be: this method is simple to operate, by regulating irrigation water, increase rich water and cultivate powerful root system; Thereby diligent pruning stays branch formation in advance predetermined tree-like more, forms tree crown, is used in conjunction with growth inhibitor B9, thereby shortened to about 2 years the treelet phase by 3 years, make the one-tenth flower of the jujube tree time advance of bearing fruit, and fruit-setting rate improved more than 50%, the mouthfeel of date also has significant improvement.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described.
Embodiment 1
The method that jujube tree becomes flower to bear fruit in advance, said method comprising the steps of:
(1) enrich liquid manure and cultivate powerful root system, water and adopt repeatedly drip irrigation of little water, control soil moisture content is 60%-70%, and proper tree First Year waters 15-18 time.Because Seedling Stage sapling root system is shallow, water and once too much can cause the availability of water lower, fertilizer loss is large, will cause like this waste of liquid manure, not only causes the wasting of resources, and also unfavorable to the growth of tree; Little water is drip irrigation repeatedly, is conducive to increase fertilizing amount, is conducive to cultivate the powerful root system of jujube tree, adds that controlling soil moisture content is 60%-70%, to jujube tree, provides suitable growing environment, is more conducive to the growth of jujube tree.
Nitrogen Top Dressing and phosphate fertilizer before jujube tree rudiment, urea 0.6kg is executed in every strain, superphosphate 1.2kg; The effect that applies urea and superphosphate is to make that jujube tree rudiment is neat, shoot and leaf growth is healthy and strong, favourable flower bud differentiation.For base manure, use deficiency or the weak Zao of tree vigo(u)r garden, topdress specifically outstanding aobvious important.For instant capacity nitrogenous fertilizer such as urea, can be sprinkled into tree dish, water at once, fertilizer can borrow water to ooze down gradually, by Root Absorption; For superphosphate etc., in soil, be difficult for mobile fertilizer, should concentrate and execute at root-room, increase contacting of root system and fertilizer, reduce soil fixing nutrient.Jujube tree chases after that how much fertilizer is suitable should be according to the age of tree, tree vigo(u)r, output, soil fertility, soil types etc. because usually considering.
(2) diligent pruning stayed branch more, forms in advance predetermined tree-likely, forms tree crown, and master branch elongated shoot stays 2/3rds of full branch, removes 1-2 Secondary Branch under clip, unclog and readjust remove intersect, overlapping and without the water sprout of growing space.The developmental branch that the growth golden mean of the Confucian school, angle are opened a business should delay to be put, and long or rear portion occurs that the branch of light leg should appropriateness bounce back, and increases the quantity of fruit bearing shoot, cultivates into fruit-bearing shoot cluster.To the suitably cutting back of weak treelet of growing, remove overstocked thin and delicate branch, the stalwartness branches that retain, even up upright branch as supporting branch, to inspire healthy and strong fruit bearing shoot more.
(3) use growth inhibitor B9, using method is after jujube tree is pruned, and when tender leaf grows to 1-2cm, fully sprays the B9 solution of 300 times on young sprout top, sprays continuously 4 times, and each interlude is one week.Growth inhibitor B9 is growth inhibitor, can suppress the prosperous length of young sprout after spray, relaxes the contradiction of nourishing and growing with reproductive growth.The nutrient of blade manufacture being shifted to fruit ear, be conducive to bloom and bear fruit, is one of major measure preventing jujube tree fruit drop.
It is 2 years that the jujube tree of the present embodiment becomes to spend the time of bearing fruit, and becomes flower fruit-setting rate to improve 60%.
Embodiment 2
The method that jujube tree becomes flower to bear fruit in advance, said method comprising the steps of:
(1) enrich liquid manure and cultivate powerful root system, water and adopt repeatedly drip irrigation of little water, control soil moisture content is 60%-70%, and proper tree First Year waters 15-18 time; Because Seedling Stage sapling root system is shallow, water and once too much can cause the availability of water lower, fertilizer loss is large, will cause like this waste of liquid manure, not only causes the wasting of resources, and also unfavorable to the growth of tree; Little water is drip irrigation repeatedly, is conducive to increase fertilizing amount, is conducive to cultivate the powerful root system of jujube tree, adds that controlling soil moisture content is 60%-70%, to jujube tree, provides suitable growing environment, is more conducive to the growth of jujube tree.
Nitrogen Top Dressing and phosphate fertilizer before jujube tree rudiment, urea 0.8 is executed in every strain, superphosphate 1.3kg; The effect that applies urea and superphosphate is to make that jujube tree rudiment is neat, shoot and leaf growth is healthy and strong, favourable flower bud differentiation.For base manure, use deficiency or the weak Zao of tree vigo(u)r garden, topdress specifically outstanding aobvious important.For instant capacity nitrogenous fertilizer such as urea, can be sprinkled into tree dish, water at once, fertilizer can borrow water to ooze down gradually, by Root Absorption; For superphosphate etc., in soil, be difficult for mobile fertilizer, should concentrate and execute at root-room, increase contacting of root system and fertilizer, reduce soil fixing nutrient.Jujube tree chases after that how much fertilizer is suitable should be according to the age of tree, tree vigo(u)r, output, soil fertility, soil types etc. because usually considering.
(2) diligent pruning stayed branch more, forms in advance predetermined tree-likely, forms tree crown, and master branch elongated shoot stays 2/3rds of full branch, removes 1-2 Secondary Branch under clip, unclog and readjust remove intersect, overlapping and without the water sprout of growing space; The developmental branch that the growth golden mean of the Confucian school, angle are opened a business should delay to be put, and long or rear portion occurs that the branch of light leg should appropriateness bounce back, and increases the quantity of fruit bearing shoot, cultivates into fruit-bearing shoot cluster.To the suitably cutting back of weak treelet of growing, remove overstocked thin and delicate branch, the stalwartness branches that retain, even up upright branch as supporting branch, to inspire healthy and strong fruit bearing shoot more.
(3) use growth inhibitor B9, using method is after jujube tree is pruned, and when tender leaf grows to 1-2cm, fully sprays the B9 solution of 300 times on young sprout top, sprays continuously 4 times, and each interlude is one week.Growth inhibitor B9 is growth inhibitor, can suppress the prosperous length of young sprout after spray, relaxes the contradiction of nourishing and growing with reproductive growth.The nutrient of blade manufacture being shifted to fruit ear, be conducive to bloom and bear fruit, is one of major measure preventing jujube tree fruit drop.
It is 1.5 years that the jujube tree of the present embodiment becomes to spend the time of bearing fruit, and becomes flower fruit-setting rate to improve 65%.The present embodiment is most preferred embodiment.
Embodiment 3
The method that jujube tree becomes flower to bear fruit in advance, said method comprising the steps of:
(1) enrich liquid manure and cultivate powerful root system, water and adopt repeatedly drip irrigation of little water, control soil moisture content is 60%-70%, and proper tree First Year waters 15-18 time; Because Seedling Stage sapling root system is shallow, water and once too much can cause the availability of water lower, fertilizer loss is large, will cause like this waste of liquid manure, not only causes the wasting of resources, and also unfavorable to the growth of tree; Little water is drip irrigation repeatedly, is conducive to increase fertilizing amount, is conducive to cultivate the powerful root system of jujube tree, adds that controlling soil moisture content is 60%-70%, to jujube tree, provides suitable growing environment, is more conducive to the growth of jujube tree.
Nitrogen Top Dressing and phosphate fertilizer before jujube tree rudiment, urea 0.7kg is executed in every strain, superphosphate 1.4kg; The effect that applies urea and superphosphate is to make that jujube tree rudiment is neat, shoot and leaf growth is healthy and strong, favourable flower bud differentiation.For base manure, use deficiency or the weak Zao of tree vigo(u)r garden, topdress specifically outstanding aobvious important.For instant capacity nitrogenous fertilizer such as urea, can be sprinkled into tree dish, water at once, fertilizer can borrow water to ooze down gradually, by Root Absorption; For superphosphate etc., in soil, be difficult for mobile fertilizer, should concentrate and execute at root-room, increase contacting of root system and fertilizer, reduce soil fixing nutrient.Jujube tree chases after that how much fertilizer is suitable should be according to the age of tree, tree vigo(u)r, output, soil fertility, soil types etc. because usually considering.
(2) diligent pruning stayed branch more, forms in advance predetermined tree-likely, forms tree crown, and master branch elongated shoot stays 2/3rds of full branch, removes 1-2 Secondary Branch under clip, unclog and readjust remove intersect, overlapping and without the water sprout of growing space; The developmental branch that the growth golden mean of the Confucian school, angle are opened a business should delay to be put, and long or rear portion occurs that the branch of light leg should appropriateness bounce back, and increases the quantity of fruit bearing shoot, cultivates into fruit-bearing shoot cluster.To the suitably cutting back of weak treelet of growing, remove overstocked thin and delicate branch, the stalwartness branches that retain, even up upright branch as supporting branch, to inspire healthy and strong fruit bearing shoot more.
(3) use growth inhibitor B9, using method is after jujube tree is pruned, and when tender leaf grows to 1-2cm, fully sprays the B9 solution of 300 times on young sprout top, sprays continuously 4 times, and each interlude is one week.Growth inhibitor B9 is growth inhibitor, can suppress the prosperous length of young sprout after spray, relaxes the contradiction of nourishing and growing with reproductive growth.The nutrient of blade manufacture being shifted to fruit ear, be conducive to bloom and bear fruit, is one of major measure preventing jujube tree fruit drop.
It is 2 years that the jujube tree of the present embodiment becomes to spend the time of bearing fruit, and becoming flower fruit-setting rate to improve is 70%.
Although above-described embodiment describes in detail technical scheme of the present invention, but technical scheme of the present invention is not limited to above embodiment, in the situation that not departing from thought of the present invention and aim, any change that technical scheme of the present invention is done all will fall into claims limited range of the present invention.
Claims (4)
1. the method that jujube tree becomes flower to bear fruit in advance, is characterized in that, said method comprising the steps of:
(1) enrich liquid manure and cultivate powerful root system, water and adopt repeatedly drip irrigation of little water, control soil moisture content is 60%-70%, and proper tree First Year waters 15-18 time; Nitrogen Top Dressing and phosphate fertilizer before jujube tree rudiment, urea 0.6-0.8kg is executed in every strain, superphosphate 1.2-1.4kg;
(2) diligent pruning stayed branch more, forms in advance predetermined tree-likely, forms tree crown, and master branch elongated shoot stays 2/3rds of full branch, removes 1-2 Secondary Branch under clip, unclog and readjust remove intersect, overlapping and without the water sprout of growing space;
(3) use growth stimulator inhibitor B 9, using method is after jujube tree is pruned, and when tender leaf grows to 1-2cm, fully sprays the B9 solution of 300 times on young sprout top.
2. the method that a kind of jujube tree according to claim 1 becomes flower to bear fruit in advance, is characterized in that: the every strain of described urea applies 0.7kg.
3. the method that a kind of jujube tree according to claim 1 becomes flower to bear fruit in advance, is characterized in that: the every strain of described superphosphate applies 1.3kg.
4. the method that a kind of jujube tree according to claim 1 becomes flower to bear fruit in advance, is characterized in that: described growth inhibitor B9 sprays 4 times continuously, and each interlude is one week.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207253A (en) * | 2016-12-13 | 2018-06-29 | 丹阳市香逸林果专业合作社 | It is a kind of to promote green jujube in advance into colored medicament |
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| KR20000072149A (en) * | 2000-08-07 | 2000-12-05 | 김도진 | Fruit growth accelerater |
| CN103081773A (en) * | 2013-02-22 | 2013-05-08 | 新疆农垦科学院 | Method for promoting fruit setting of jujube trees in arid regions and special preparation thereof |
| CN103319261A (en) * | 2013-07-04 | 2013-09-25 | 丹阳市保得生态农林开发有限公司 | Medicament for promoting advanced flower-forming and fruit setting of southern Chinese-dates |
| CN103329746A (en) * | 2013-07-04 | 2013-10-02 | 丹阳市保得生态农林开发有限公司 | Method for early flowering and fruit setting of southern jujubes |
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2014
- 2014-05-29 CN CN201410235396.8A patent/CN104041366A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000072149A (en) * | 2000-08-07 | 2000-12-05 | 김도진 | Fruit growth accelerater |
| CN103081773A (en) * | 2013-02-22 | 2013-05-08 | 新疆农垦科学院 | Method for promoting fruit setting of jujube trees in arid regions and special preparation thereof |
| CN103319261A (en) * | 2013-07-04 | 2013-09-25 | 丹阳市保得生态农林开发有限公司 | Medicament for promoting advanced flower-forming and fruit setting of southern Chinese-dates |
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Non-Patent Citations (3)
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| 大漠梧桐: "枣树滴灌技术", 《新浪博客HTTP://BLOG.SINA.COM.CN/DAMOWUTONG》, 30 May 2010 (2010-05-30), pages 1 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207253A (en) * | 2016-12-13 | 2018-06-29 | 丹阳市香逸林果专业合作社 | It is a kind of to promote green jujube in advance into colored medicament |
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Application publication date: 20140917 |