CN105123311A

CN105123311A - Blueberry trimming method

Info

Publication number: CN105123311A
Application number: CN201510628331.4A
Authority: CN
Inventors: 郑建立; 克劳迪奥·马钱特; 高玉坤; 廖甜甜; 高勇; 胡博
Original assignee: QINGDAO WOLIN BLUEBERRY FRUIT INDUSTRY Co Ltd
Current assignee: QINGDAO WOLIN BLUEBERRY FRUIT INDUSTRY Co Ltd
Priority date: 2015-09-28
Filing date: 2015-09-28
Publication date: 2015-12-09
Anticipated expiration: 2035-09-28
Also published as: CN105123311B

Abstract

The invention discloses a blueberry trimming method which comprises the following steps: in the trimming period which is any other growing period except the blueberry ripening fruiting period, firstly, trimming blueberry branches with the diameter smaller than 4 mm and the length smaller than 15 cm, and reserving blueberry branches with the diameter greater than 4 mm and the length greater than 15 cm; secondly, pruning away branches growing towards the internal parts of plants, reserving 2-4 base-growing branches, and applying a coating on all the incisions of the branches to promote wound healing and prevent infection of viruses and fungi; finally, disinfecting a pruning knife after the trimming of each plant is finished. According to the invention, the trimming period for operation is long, and the distribution space of blueberry branches and tendrils is reasonable, sunlight is fully utilized, and the fruit quality is guaranteed through effective trimming; branches are selectively reserved or removed, and the flower bud quantity is controlled, so that the nutrition consumption is reduced, the reproductive growth and vegetative growth of the whole plant are balanced, the problem that produced blueberries are high in quantity and small in fruits is effectively solved, and the quality and yield of blueberries are improved.

Description

A kind of trimming method of blueberry

Technical field

The present invention relates to the culture technique of blueberry, especially a kind of trimming method of blueberry.

Background technology

Blueberry belongs to Ericaceae (Ericaceae) Vaccinium (Vaccinium) perennial fruit shrubs, point lagophthalmos, Gao Cong, half high clump and short clump blueberry four kinds.Prune and refer to the part branch removed on plant or trees, promote the stronger growth of plant, impel fruit more to get bumper crops.In blueberry plantation, because blueberry belongs to shrub, referential fruit tree kind pruning technique is less, and China's blueberry industry is at the early-stage, the pruning technique very imperfection of blueberry, suitable domestic blueberry pruning technique is immature, and it is little that current pruning technique often causes blueberry to set the large single fruit of fruit yield, and fruit quality is poor.Therefore, find out and a kind ofly ensureing that the pruning technique improving again Blueberry quality while output is most important.

Summary of the invention

The object of the invention is, for overcoming above-mentioned the deficiencies in the prior art, to provide a kind of trimming method of blueberry, reaching the high-quality of blueberry, stable yields, efficiently standard.

For achieving the above object, the present invention adopts following technical proposals:

A trimming method for blueberry, is completed by following steps:

1) period is pruned: except other any vegetative period of the ripe fruiting period of blueberry, selectable pruning is longer for period, can retain good result branch, avoids too much consumption of nourishing and growing, and improves fruit quality while improving output.

2) when pruning from blueberry tree bottom, cleaning diameter is less than 4mm, and length is less than the blueberry branch of 15cm, cleans out non-lignification, spin out on the ground, enter from centre of tree through block sunlight all branches of tree crown.By screening the science of blueberry branch diameter and length, comparatively sturdy blueberry branch can be obtained, thus obtain more healthy strong fruit bearing shoot.The blueberry branch retained is too short, and the bud quantity of reservation can be caused inadequate, and leaf bud number is also less, causes mitogenetic side shoot also fewer, is unfavorable for expanding whole tree vigo(u)r; Diameter is too small, illustrates that the inner nutrient of branch stores not enough.

3) pruning every root branch from checking to top bottom branch, retaining basal diameter and being greater than 4mm and length is greater than the blueberry branch of 15cm.Owing to having requirement to the branch basal diameter selected and remain, the branch of reservation does not need cutting back, at utmost retains the nutrient of plant inside, reduces the wound of branch, then reduces and infects probability, ensure the healthy growth of blueberry tree, ensure blueberry output.

4) prune away towards the branch of plant growth inside, ensure that sunlight can enter plant inside, promote the growth of the whole plant eye from tree crown place, if it is improper to prune, some branch can be caused throughout the year to be stopped by other branch, by less than illumination, affect fruit matter.

5) retain the raw branch of 2-4 base, maintain and improve output.

6) at all otch coatings of branch, promote wound healing, prevent the infection of virus and fungi.

7) pruning shear sterilization: often pruned a plant, to pruning shear spraying thimerosal, or is dipped into pruning shear in thimerosal and sterilizes, avoid the cross-infection of germ.

Preferably, the trimming method step 2 of described a kind of blueberry) cleaning blueberry branch time, retain the vascular bundle of blueberry branch residing for bud, vascular bundle has the ability of transporting a large amount of nutrient and moisture, and when bud is larger, fruit can obtain good nutrient and water supply, fruit is larger, and quality is better.

Preferably, the trimming method step 3 of described a kind of blueberry) the middle blueberry branch retained will be grown and have bud, and bud quantity can not more than 7.No more than 7 of the bud retained can consume more nutrient based on too much bud, thus cause final fruit yield large and single fruit is little, mellow fruit poor quality, and economic benefit is not high.

Preferably, the trimming method step 5 of described a kind of blueberry) in the raw branch of base that retains bear from tree crown base portion, and towards the growth of four direction datum mark, can not towards plant growth inside.

Preferably, the trimming method step 5 of described a kind of blueberry) in different according to kind, retain the length range of the raw branch of base between 25 ~ 40cm.Because blueberry is shrub, constantly can grow Ji Shengzhi, be the new force of innovation shoot clump, to the raw number of branch of the base retained and the restriction of length, the raw branch growth of base can be impelled to maintain, and the different update of the raw branch of base can be avoided setting the weak of body simultaneously, thus improves the yield and quality of fruit.

Preferably, the trimming method step 6 of described a kind of blueberry) described in coating to be volumetric concentration be 0.2% pyraclostrobin bactericide.

Preferably, the trimming method step 6 of described a kind of blueberry) described in coating be the Trichoderma harzianum that colony-forming units is not less than 100cfu/ml.

Preferably, the trimming method step 7 of described a kind of blueberry) described in thimerosal to be volumetric concentration be 2% aqueous sodium hypochlorite solution.

Preferably, the trimming method step 7 of described a kind of blueberry) described in thimerosal to be volumetric concentration be 2% potassium permanganate solution.

The invention has the beneficial effects as follows,

1. the trimming method for fruit tree has different modes according to Various Seasonal usually, but the application is after combining lot of examples, obtain the trim mode of the application, pruning can be completed in other any vegetative period except the ripe fruiting period of blueberry, exercisable pruning is longer for period, be convenient for people to manage fruit tree, improve fruit yield;

2. timely and effectively branch is pruned, make blueberry branches and tendrils distribution space reasonable, can sunlight be taken full advantage of, ensure fruit quality;

3. selectively retain or extract branch, and controlling bud quantity, decreasing nutrient consumption, balance the reproductive growth of whole plant and nourish and grow;

4. efficiently solve the little phenomenon of the large fruit of amount that blueberry is produced, improve the Quality and yield of blueberry.

Embodiment

Below in conjunction with embodiment, the present invention is further described.

Embodiment 1

A trimming method for blueberry, is completed by following steps:

1) the blueberry time of pruning is from autumn and winter, blueberry plant enters resting stage.Except other any vegetative period of the ripe fruiting period of blueberry can prune, selectable pruning is longer for period.

2) from blueberry tree bottom, cleaning diameter is less than 4mm, and length is less than the blueberry branch of 15cm, all branches of the tree crown that retains the vascular bundle of blueberry branch residing for bud, clean out non-lignification, spins out on the ground, enters from centre of tree through block sunlight;

3) prune every root branch from checking to top bottom branch, retain basal diameter and be greater than 4mm and length is greater than the blueberry branch of 15cm, described blueberry branch is long bud, and bud quantity can not more than 7;

4) prune away towards the branch of plant growth inside, ensure that sunlight can enter plant inside, promote the growth of the whole plant eye from tree crown place, if it is improper to prune, some branch can be caused throughout the year to be stopped by other branch, by less than illumination, affect fruit matter;

5) retain the raw branch of 2-4 base, the raw branch of described base bears from tree crown base portion, and towards the growth of four direction datum mark, can not towards plant growth inside, the length range of the raw branch of described base, between 25 ~ 40cm, maintains and improves output;

6) on all otch of branch, painting body volume concentrations is the pyraclostrobin bactericide coating of 0.2%, promotes wound healing, prevents the infection of virus and fungi;

7) pruning shear sterilization: often pruned a plant, to pruning shear spraying thimerosal, avoids the cross-infection of germ, thimerosal to be volumetric concentration be 2% aqueous sodium hypochlorite solution.

In the output of base, the plant pruned according to the method described above and adjoining tree (not limiting fruit bearing shoot length and bud quantity), set as experiment material carries out output statistics analysis with 6 years blueberries, arrange 6 repetitions, interpretation of result is as follows:

Table 1: different trim mode single plant yield compares

Process	Single plant yield (kg)
		Restriction fruit bearing shoot length and bud quantity are pruned	4.03a
Do not limit fruit bearing shoot length and the pruning of bud quantity	3.43b

These data carry out variance analysis by DAS spss17.0 to the data of 6 repetition values, different lowercase alphabets is shown in significant difference in 0.05 level, and (DuncanShi newly answers range test, P<0.05), if identical lowercase, although numerical value may have small variations, data analysis meaning is equivalent to do not have significant difference.

As can be seen from the table above, the single plant yield of the blueberry tree after using above-mentioned trim mode to prune with do not limit fruit bearing shoot length and set single plant yield with the blueberry of bud quantity and compare, single plant yield difference 0.6kg, and employ different lowercase a and b after numerical value and represent, both significant differences after numerical computations are described, calculate according to 0.07 hectare 300 strain, both compare difference 180kg, and the blueberry tree after pruning according to the application's trimming method is as seen comparatively considerable on yield increase effect.

Above content is only conceive example and explanation to the present invention; affiliated those skilled in the art make various amendment to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the design of invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.

Claims

1. a trimming method for blueberry, is characterized in that, is completed by following steps:

1) period is pruned: except other any vegetative period of the ripe fruiting period of blueberry;

2) from blueberry tree bottom, cleaning diameter is less than 4mm, and length is less than the blueberry branch of 15cm, cleans out non-lignification, spin out on the ground, enter from centre of tree through block sunlight all branches of tree crown;

3) pruning every root branch from checking to top bottom branch, retaining basal diameter and being greater than 4mm and length is greater than the blueberry branch of 15cm;

4) prune away towards the branch of plant growth inside, ensure that sunlight can enter plant inside, promote the growth of the whole plant eye from tree crown place;

5) retain the raw branch of 2-4 base, maintain and improve output;

6) at all otch coatings of branch, promote wound healing, prevent the infection of virus and fungi;

2. the trimming method of a kind of blueberry as claimed in claim 1, is characterized in that, step 2) when selecting described blueberry branch, retain the vascular bundle of blueberry branch residing for bud.

3. the trimming method of a kind of blueberry as claimed in claim 1, is characterized in that, step 3) the middle described blueberry branch retained will be grown and have bud, and bud quantity can not more than 7.

4. the trimming method of a kind of blueberry as claimed in claim 1, is characterized in that, step 5) in the raw branch of described base that retains bear from tree crown base portion, and towards the growth of four direction datum mark, can not towards plant growth inside.

5. the trimming method of a kind of blueberry as claimed in claim 1, is characterized in that, step 5) in the length of the raw branch of described base that retains, different according to kind, scope is between 25 ~ 40cm.

6. the trimming method of a kind of blueberry as claimed in claim 1, is characterized in that, step 6) described in coating to be volumetric concentration be 0.2% pyraclostrobin bactericide.

7. the trimming method of a kind of blueberry as claimed in claim 1, is characterized in that, step 6) described in coating be the Trichoderma harzianum that colony-forming units is not less than 100cfu/ml.

8. the trimming method of a kind of blueberry as claimed in claim 1, is characterized in that, step 7) described in thimerosal to be volumetric concentration be 2% aqueous sodium hypochlorite solution.

9. the trimming method of a kind of blueberry as claimed in claim 1, is characterized in that, step 7) described in thimerosal to be volumetric concentration be 2% potassium permanganate solution.