CN104956927A

CN104956927A - Shatian pomelo young fruit transposition grafting method

Info

Publication number: CN104956927A
Application number: CN201510371512.3A
Authority: CN
Inventors: 李胜森
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-06-29
Filing date: 2015-06-29
Publication date: 2015-10-07

Abstract

The invention relates to the technical field of shatian pomelo planting and provides a shatian pomelo young fruit transposition grafting method. According to the method, in order to fully use excessive fruit bearing quantity, young fruits of pomelo trees needing fruit thinning are grafted into pomelo trees with poor fruit bearing, and therefore the purposes of uniform fruit bearing of the whole orchard, dependable production and high yield are achieved. According to the shatian pomelo young fruit transposition grafting method, through the grafting of the shatian pomelo young fruits, the reasonable fruit bearing of each fruit tree is guaranteed, so that it is guaranteed that the fruit trees can supply sufficient nutrition to the shatian pomelo young fruits, the healthy growth of the shatian pomelo young fruits can be guaranteed, and the orchard yield can be guaranteed.

Description

A kind of shatian pomelo young fruit displacement grafting method

Technical field

The present invention relates to shatian pomelo planting technology field, particularly a kind of shatian pomelo young fruit displacement grafting method.

Background technology

Shatian pomelo is one of fruit of the most famous brand in Guangxi, look cadmium yellow after " shatian " Pumelo maturation, and bottom visible money shape print ring, is commonly called as " money print ".The sweet succulence of shaddock meat, delicious and crisp is tasty and refreshing, is the good fruit of autumn and winter.Due to shaddock child-care center place soil, climatic environment condition and cultivation management level existence difference, the flower amount between field or between plant is different, and number of bearing fruit after adopting cross pollination still has very big difference.Too much for making full use of the amount of bearing fruit, need the young fruit of the part teak of fruit thinning, its grafting to bearing fruit on poor teak, thus reach whole orchard and bear fruit evenly, the object that stable yields is got bumper crops.

Summary of the invention

Goal of the invention of the present invention is: for above-mentioned technical problem, provides a kind of shatian pomelo young fruit displacement grafting method.

Technical solution of the present invention is: a kind of shatian pomelo young fruit displacement grafting method, comprises following operating procedure,

1) grafting opportunity, late April-May early and middle ten days, during shatian pomelo young fruit diameter 5 ~ 10cm, select the fine day of temperature more than 22 DEG C or cloudy day to carry out moving connecing, fine day in the morning 12 time front afternoon 2 time after, cloudy whole day can be moved and be connect;

2) young fruit collection, select the teak needing fruit thinning, in conjunction with fruit thinning, grow normal, fruit shape is rectified, without damage by disease and insect, weigh 100 ~ 200g or circumference 20 ~ 24cm and cross the collection of many parts young fruit, young fruit under adopting should retain the carpopodium of long more than 3cm, young fruit under adopting is put into and is lined with in the little large bamboo or wicker basket of soft thing, and cover wet hair cloth and to shade moisturizing, the longest holding time does not exceed 5h;

3) selection of grafting tree and anvil branch, selects life in 4 ~ 10 years, grows teak vigorous, that the amount of bearing fruit is obviously on the low side and makes grafting tree;

4) grafting method, from the carpopodium clip of young fruit, cut a cutter along carpopodium to young fruit direction, deeply reach 1/3 of xylem, long incision 2cm, a cutter of then splaying overleaf, is whittled into wedge shape carpopodium; Anvil secateurs is broken at the level and smooth place of giving birth to section at anvil branch then, and the blade in 5cm under clip is eliminated together with petiole; Cut a cutter from clip downwards along anvil branch phloem, cut the long 20cm of mouth; The young fruit carpopodium cut is inserted into anvil branch to be cut in mouth, two mutual correspondences of phloem of cutting mouth are close to, with grafting membrane, interface is seized firmly, put the White plastic film bag of length and width 20cm × 16cm, with plastic film bag young fruit held and be fixed on anvil branch or other branches;

5) management after grafting, is watered 15kg with potassium dihydrogen phosphate 50g, white sugar 150g and carries out top dressing, and every 10-15d spray once, connects spray 2-3 time.

Preferably, 4) in, cut an aperture below described plastic film bag.

Preferably, the shatian pomelo young fruit after grafting 15d checks survival rate, heals bad, again grafting; Healing is good, can slice off the grafting membrane of seizing at interface after 15d; Adopt the large single fruit bag of plastics of length and width 40cm × 30cm white clear to entangle young fruit, bottom described fruit bag, thorn has several apertures, remains to shaddock fruit ripe after having bundled sack always.

Beneficial effect of the present invention is:

The present invention, by carrying out grafting to shatian pomelo young fruit, ensures that each fruit tree has and reasonably bears fruit, can ensure that fruit tree provides enough nutrition to shatian pomelo young fruit like this, ensure its healthy growth, guarantee orchard output.

Embodiment

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

Following embodiment is carried out in a certain orchard, locality, specifically late April ~ May early and middle ten days carry out repeatedly grafting according to weather and fruit tree young fruit situation, until the whole grafting of the young fruit met the demands completes.

The embodiment Isosorbide-5-Nitrae moon 26, morning, fine, temperature 24 DEG C.Shatian pomelo young fruit diameter 7cm, grows normally, fruit shape is rectified, without damage by disease and insect, heavy 134g.During collection, under cut position, the young fruit under adopting stays the carpopodium of long 4cm.Young fruit under adopting carefully is put into and is lined with in the little large bamboo or wicker basket of soft thing, covers wet hair cloth and to shade moisturizing, and avoids damage.Here namely the young fruit cut preferably is cut and is namely connect, and the longest holding time does not exceed 5h.Select life in 7 years, grow teak vigorous, that the amount of bearing fruit is obviously on the low side and make grafting tree.Here the vegetative shoot that grafting anvil branch grows vigorous, more sturdy pumping then with thorax in tree crown middle and lower part is good.As chosen the secondary major branch retraction cutting back of aged tree or sturdy treetop that all major branch sends after upgrading makes anvil branch, then should select tiltedly to give birth to and hang down and the spring tip of maturation.During grafting, from the carpopodium clip of young fruit, cut a cutter along carpopodium to young fruit direction, deeply reach 1/3 of xylem, long incision 2cm, a cutter of then splaying overleaf, is whittled into wedge shape carpopodium.GPRS good " flat, accurate, fast, tight " during grafting.Anvil secateurs is broken at the level and smooth place of giving birth to section at anvil branch then, and the blade in 5cm under clip is eliminated together with petiole.Cut a cutter from clip downwards along anvil branch phloem, cut the long 20cm of mouth.The young fruit carpopodium cut is inserted into anvil branch to be cut in mouth, and two mutual correspondences of phloem of cutting mouth are close to.

With grafting membrane, interface is seized firmly.Put the White plastic film bag of length and width 20cm × 16cm, with plastic film bag young fruit held and be fixed on anvil branch or other branches, Anti-blow-open shakes to cause drop young fruit, and plays moisture-keeping function.Below plastic film bag, cut an aperture prevent ponding.After grafting, strengthen rich water quality management, ensure nutrient supply.Here be watered 15kg with potassium dihydrogen phosphate 50g, white sugar 150g and carry out top dressing, every 10d spray once, connects spray 2 times.Cerclage measure can be taked in addition to carry out fruit retention.Check survival rate after grafting 15d, healing is good, slices off the grafting membrane of seizing at interface after 15d.The shaddock garden of causing harm serious for preventing disease worm, the large single fruit bag of plastics now can changing length and width 40cm × 30cm white clear entangles young fruit, and several aperture is stung in the bottom of sack, remains to shaddock fruit ripe after having bundled sack always.

Because the fruit through grafting is slower than the fruit growth of self-sow, therefore suitably should postpone the time of results fruit, general postponement about 10d.

Embodiment 2, May 10, afternoon, cloudy, temperature 23 DEG C.Shatian pomelo young fruit diameter 9cm, grows normally, fruit shape is rectified, without damage by disease and insect, heavy 161g.During collection, under cut position, the young fruit under adopting stays the carpopodium of long 5cm.Young fruit under adopting carefully is put into and is lined with in the little large bamboo or wicker basket of soft thing, covers wet hair cloth and to shade moisturizing, and avoids damage.Here namely the young fruit cut preferably is cut and is namely connect, and the longest holding time does not exceed 5h.Select life in 7 years, grow teak vigorous, that the amount of bearing fruit is obviously on the low side and make grafting tree.Here the vegetative shoot that grafting anvil branch grows vigorous, more sturdy pumping then with thorax in tree crown middle and lower part is good.As chosen the secondary major branch retraction cutting back of aged tree or sturdy treetop that all major branch sends after upgrading makes anvil branch, then should select tiltedly to give birth to and hang down and the spring tip of maturation.During grafting, from the carpopodium clip of young fruit, cut a cutter along carpopodium to young fruit direction, deeply reach 1/3 of xylem, long incision 2cm, a cutter of then splaying overleaf, is whittled into wedge shape carpopodium.GPRS good " flat, accurate, fast, tight " during grafting.Anvil secateurs is broken at the level and smooth place of giving birth to section at anvil branch then, and the blade in 5cm under clip is eliminated together with petiole.Cut a cutter from clip downwards along anvil branch phloem, cut the long 20cm of mouth.The young fruit carpopodium cut is inserted into anvil branch to be cut in mouth, and two mutual correspondences of phloem of cutting mouth are close to.With grafting membrane, interface is seized firmly.Put the White plastic film bag of length and width 20cm × 16cm, with plastic film bag young fruit held and be fixed on anvil branch or other branches, Anti-blow-open shakes to cause drop young fruit, and plays moisture-keeping function.Below plastic film bag, cut an aperture prevent ponding.After grafting, strengthen rich water quality management, ensure nutrient supply.Here be watered 15kg with potassium dihydrogen phosphate 50g, white sugar 150g and carry out top dressing, every 15d spray once, connects spray 3 times.Cerclage measure can be taked in addition to carry out fruit retention.Check survival rate after grafting 15d, healing is good, slices off the grafting membrane of seizing at interface after 15d.The shaddock garden of causing harm serious for preventing disease worm, the large single fruit bag of plastics changing length and width 40cm × 30cm white clear entangles young fruit, and several aperture is stung in the bottom of sack, remains to shaddock fruit ripe after having bundled sack always.Because the fruit through grafting is slower than the fruit growth of self-sow, therefore suitably should postpone the time of results fruit, general postponement about 10d.

In above-described embodiment, graft survival rate 100%.After harvesting, contrast with the shatian pomelo of normal growth, basically identical in weight, mouthfeel.Orchard increasing both production and income can be made by the present invention like this, ensure that fruit tree income.

Claims

1. a shatian pomelo young fruit displacement grafting method, is characterized in that: comprise following operating procedure,

2. a kind of shatian pomelo young fruit displacement grafting method according to claim 1, is characterized in that: 4) in, cut an aperture below described plastic film bag.

3. a kind of shatian pomelo young fruit displacement grafting method according to claim 1, is characterized in that: the shatian pomelo young fruit after grafting 15d checks survival rate, heals bad, again grafting; Healing is good, can slice off the grafting membrane of seizing at interface after 15d; Adopt the large single fruit bag of plastics of length and width 40cm × 30cm white clear to entangle young fruit, bottom described fruit bag, thorn has several apertures, remains to shaddock fruit ripe after having bundled sack always.