CN110149931A - A kind of citrus bud mutation selection - Google Patents
A kind of citrus bud mutation selection Download PDFInfo
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- CN110149931A CN110149931A CN201910395073.8A CN201910395073A CN110149931A CN 110149931 A CN110149931 A CN 110149931A CN 201910395073 A CN201910395073 A CN 201910395073A CN 110149931 A CN110149931 A CN 110149931A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G2/00—Vegetative propagation
- A01G2/30—Grafting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H1/00—Processes for modifying genotypes ; Plants characterised by associated natural traits
- A01H1/04—Processes of selection involving genotypic or phenotypic markers; Methods of using phenotypic markers for selection
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/04—Double-superphosphate; Triple-superphosphate; Other fertilisers based essentially on monocalcium phosphate
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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Abstract
The invention discloses a kind of citrus bud mutation selections, the present invention selects the bud mutation bud of love No. 38 citruses of beautiful woman to make grafting bud, fragrant citrus is selected to carry out the grafting of bud mutation bud as stock, the mandarin tree selected passes through after reasonable field management, not only the relatively general miscellaneous mandarin orange maturity period is advanced by one month or so to the fruit of production, the advantageous vacancy phase for having filled up citrus market, and it increases in the endoplasm of fruit, fruit coloured gold Huang, the fragrant and sweet pure and fresh fragrance of fruity simultaneously, it makes people relaxing, there is strong flavor.With very big market potential, better economic value can be createed.
Description
Technical field
The invention belongs to technical field of plant propagation, and in particular to a kind of citrus bud mutation selection.
Background technique
Excellent kind be fruit tree generate high benefit basis and premise, Bud mutation be the important breeding methods of fruit tree it
One.
The tissue and organ of plant are in the fission process often carried out, due to external condition (weather, soil, anvil
Wood and cultivation technique measure etc.) influence, produce somatic mutation and (only occur in the growing point meristematic cell of bud
Mutation could form bud mutation), when generate mutation bud sprouting grow up to branch, form in tree body form, structure, physiology, life
Corresponding change has occurred in change etc. the branch or bud different from other branches on same maternal plant or bud, or the fruit tied thereon
It is different, show the character different from original kind, and this character the phenomenon that capable of being hereditary to offspring by vegetative propagation referred to as bud
Become.The character of these variations is by corresponding observation and evaluation program, and finally it is more more excellent than original kind to select certain characters for confirmation
Different strain is promoted and applied as new varieties, and here it is Bud mutations.
The target of Bud mutation is different from crossbreeding.Bud mutation is mainly further selected more from former excellent variety
Excellent variation type.
Like that No. 38 citruses of beautiful woman are Japanese hybrid tangerine new varieties, is southern perfume (or spice) × Xizi, a famous beauty in the late Spring and Autumn Period's perfume (or spice) cross breeding, tree vigo(u)r is prosperous.Fruit shape
Circle, darkorange, oil vacuole is dilute, smooth, good appearance, and 200 grams of Mean Fruit Weight, easy peeling.Containing 15 ° of sugar, containing 0.5 ° of acid hereinafter, nothing
Core, mouthfeel delicacy slugging, pleasant to the palate, flavor is splendid.Storage tolerance, winter resistance is strong, gets bumper crops fabulous, as a result bunchiness, likes beautiful woman No. 38
Belong to precocious miscellaneous mandarin orange.The relatively general miscellaneous mandarin orange maturity period is advanced by one month or so.The advantageous vacancy phase for having filled up citrus market.
If the sugar content of love beautiful woman No. 38 citruses can be improved, single fruit weight and the pulp for increasing its fruit maturation period
Fragrance develops the higher Citrus Cultivars of quality, advantageous can not only fill up the vacancy phase in citrus market, and can be identical
Investment and management level under greatly improve its economic benefit, higher, the better mandarin orange of mouthfeel that provides nutritive value for consumer
Tangerine.
Summary of the invention
Aiming at the shortcomings in the prior art, the present invention provides a kind of citrus bud mutation selection, and the citrus selected is raw
The average weight of the fruit of production is heavier, and sugar content is higher, the dense sweetness of tender succulence, taste and mouthfeel and strong wind with happy perfume
Taste.
To achieve the above object, the technical solution adopted by the present invention to solve the technical problems is:
A kind of citrus bud mutation selection, comprising the following steps:
(1) bud mutation bud selection is selected: the bud mutation bud of 1~2 year raw love No. 38 citrus of beautiful woman of selection is made grafting bud and is grafted；
(2) it Root-stock selection: selects by earlier culture 1~2 year, the good fragrant citrus rootstock seedling of orthostatic, fragrant citrus stock height of seedling
Degree is 80~120cm high, and nursery stock is greater than 1cm in rootstock diameter；The preferred Ziyang fragrant citrus stock of fragrant citrus stock；
(3) it grafts:
A. fine in 2~March or selection in 9~October weather, temperature is to be grafted 20~30 DEG C of period；
B. first the limb portion of fragrant citrus stock is cut off, limb notch keeps horizontal；Bark at suitable order 1-2cm is used
Knife is splayed downwards 3~5cm, then vertical impose uniformity without examining individual cases removes bark；
C. a full bud mutation bud is chosen from the bud mutation branch that love No. 38 citruses of beautiful woman of step (1) select, from the bud mutation bud
Cut short as grafting bud in 45 degree of lower section；
D. in grafting bud bevel insertion bark notch, covering is tied up with film；
(4) grafting is managed and protected: 15 days after grafting, checking that grafting bud survives situation, grafting bud mutation is yellow, mends connect immediately；When transferring
It budders and starts to germinate, the film of covering grafting bud is chosen into a duck eye pumping and is sent, grafting bud grows to 5~6 leaf pinching；In 2~March
The grafting bud grafted is long to 15cm or so releasing film, then solves in spring next year in the grafting bud that 9~October is grafted
Except film, the descendant of pumping will be wiped out in time on fragrant citrus stock, cut within 7~10 days primary；
(5) field management: the growing state grafted according to citrus carries out liquid manure, weeding, the management work of the prevention and control of plant diseases, pest control
Make.
Preferably, the bud mutation bud length grafted in the step (3) is 1.2~1.7cm.
Preferably, in the step (3), on each fragrant citrus stock graft 15~20 grafting buds, fragrant citrus stock it is same
2~3 grafting buds are grafted on a piece limb.
Preferably, water and fertilizer management operates in the step (5) are as follows: rain shelter cultivation and waters in due course after citrus plantation；1st~
It is primary to distinguish base manure in annual March, July, October in 3 years, applies 1000~1200kg per acre, the base manure is by following parts by weight
Raw material be made: 40~60 parts of dirty swine fecaluria, 15~18 parts of rape cake, 15~18 parts of ash wood；Annual April, August to fertilize one
Secondary, 5~6kg, the chemical fertilizer are made of raw material from the following weight to fertilize per acre: 25~30 parts of ammonium nitrate, urea 45~50
Part, 1~2 part of coarse whiting, 3~7 parts of potassium sulfate, 1~2 part of potassium chloride, 0.1~0.5 part of boric acid, 20~25 parts of diammonium hydrogen phosphate, nitre
10~15 parts of base humic acid, 5~10 parts of ferrous sulfate.
Preferably, step (5) weeding management operation are as follows: spring and summer season, every the weeding liquid of sprinkling in 20~30 days,
Spraying range is far from 25~35cm of fragrant citrus stock tree root.
Preferably, one of etoxazole, propargite, azoles mite rouge prevention and treatment reddish yellow step (5) prevention and control of plant diseases, pest control: are selected
Spider selects imidacloprid, one of cypermethrin prevention and treatment heart-eating worm and aphid, select Prochloraz, Fluoxastrobin, Mancozeb,
One of propiconazole or a variety of prevention and treatment anthracnose, brown spot and resin disease.
The invention has the benefit that
1, the present invention carries out breeding using the bud mutation bud of love No. 38 citruses of beautiful woman, citrusfruit fruit type circle, the fruit color selected
It is golden yellow, fruity is fragrant and sweet, oil vacuole is fine and closely woven, peel smooth, good appearance, 220 grams of Mean Fruit Weight, easy peeling.Containing 16~18 ° of sugar, contain
0.5 ° of acid is hereinafter, seedless, mouthfeel delicacy slugging, pleasant to the palate, flavor and good.Storage tolerance, winter resistance are strong, percentage of fertile fruit is high, high yield；
It not only remains and likes that No. 38 citruses of beautiful woman relatively general miscellaneous mandarin orange maturity period is advanced by one month or so, it is advantageous to have filled up citrus market
The vacancy phase the advantages of, and increase in the sugariness of pulp, while the pure and fresh fragrance of its fruit aroma, allow the spacious mind of the popular feeling
It is happy, there is strong flavor.With very big market potential, better economic value can be createed.
2, select is Ziyang fragrant citrus stock to the present invention, and Ziyang fragrant citrus is a kind of switch fragrant citrus, it is stronger than trifoliate orange anvil alkali resistance,
High yield, slightly neatization；Knot more early than red tangerine anvil and this anvil, is downgraded, on-bladed yellow high yield；Root system is luxuriant, and distribution is wide, and fibrous root group is more,
Branch gesture is opened a business, and fruit quality is good；Resistance is stronger, is the excellent stock in basic soil, selects Ziyang fragrant citrus stock can pole
Big raising fruit quality and yield.
3, grafting time of the present invention, mainly in two seasons of spring and autumn, (mainly in two, March, autumn grafting exists for spring grafting
Nine, October all carries out)；Because two, three, nine, temperature in October is between 20~30 DEG C, grafting is easily survived, and temperature is at 10 DEG C or less
Or 37 DEG C or more, cell viability reduces, and division is slower, and callus is not easy to be formed, and easy dehydration of buddering is withered, grafting
Survival rate is low.
4, the present invention carries out reasonable liquid manure pipe according to the habit of the bud mutation bud of No. 38 citruses of fragrant citrus stock and Ai Yuan growth
Reason, weeding management and the prevention and control of plant diseases, pest control, improve fruit-setting rate and fruit quality.
Specific embodiment
A specific embodiment of the invention is described below, in order to facilitate understanding by those skilled in the art this hair
It is bright, it should be apparent that the present invention is not limited to the ranges of specific embodiment, for those skilled in the art,
As long as various change is in the spirit and scope of the present invention that the attached claims limit and determine, these variations are aobvious and easy
See, all are using the innovation and creation of present inventive concept in the column of protection.
Embodiment 1
The branch of bud mutation, the branch after bud mutation, limb occur for selection on 1~2 year raw love No. 38 citrus branch of beautiful woman
Can be thicker, after blade can become, is compared, the branch after bud mutation is picked out spare by observation.
The present embodiment preferably uses Ziyang fragrant citrus stock as graft stock；The good annual Ziyang fragrant citrus stock of orthostatic
Seedling, Ziyang fragrant citrus rootstock seedling height are 80~120cm high, and nursery stock is greater than 1cm in rootstock diameter.
At the beginning of 3 months, select fine, temperature is grafted in 20~30 DEG C of period, first by the branch of Ziyang fragrant citrus stock
Cadre's excision, limb notch keep horizontal, and excision when keeps having more limb notch, notch separated branch on a stock as far as possible
The distance of dry crotch is in 10~20cm；Bark at suitable order 1-2cm is splayed downwards 3~5cm, then a vertical knife with knife
Cut off bark；Full bud mutation bud is chosen on the branch of the bud mutation of love No. 38 citruses of beautiful woman, 45 degree from from 1.5cm below bud eye
It cuts short as grafting bud；0.3~0.4 carries out truncation above bud eye, retains bud eye.Then treated, bud mutation bud branch is cut
Face is inserted into bark notch, and 2~3 grafting buds of limb thickness are seen on each limb；Then covering is tied up with film, utilization is thin
Film all covers limb notch and grafting notch, and the present embodiment is using transparent membrane, to observe the growth shape of scion
Condition grafts 15~20 grafting buds on average each Ziyang fragrant citrus stock.
It 15 days after grafting, checks that grafting bud survives situation, when grafting bud mutation Huang, mends connect immediately；Then at any time into
Row observation, connects to mend in time.
When grafting bud starts germination, the film of covering is chosen into a duck eye with needle, so that its pumping is sent；When grafting bud growth
To 5~6 leaf pinching, the present embodiment is the grafting carried out at the beginning of 3 months, when grafting bud is long to 15cm or so releasing film.
The descendant of pumping will be wiped out in time on the fragrant citrus stock of Ziyang, cut within 7~10 days primary.
Then carry out water and fertilizer management, annual March, July in 1~3 after grafting year, October difference base manure it is primary,
Apply fertilizer 1000~1200kg per acre every time, and the base manure is made of raw material from the following weight: 40~60 parts of dirty swine fecaluria, dish
15~18 parts of seedcake, 15~18 parts of ash wood；Annual April, August are primary to fertilize, and 5~6kg, chemical fertilizer are matched to fertilize per acre every time
Side is 25~30 parts of ammonium nitrate, 45~50 parts of urea, 1~2 part of coarse whiting, 3~7 parts of potassium sulfate, 1~2 part of potassium chloride, boric acid 0.1
~0.5 part, 20~25 parts of diammonium hydrogen phosphate, 10~15 parts of nitro humus acid, 5~10 parts of ferrous sulfate.
The later time does not have year spring and autumn basal dressing primary.
In spring and summer, every the weeding liquid of sprinkling in 20~30 days, spraying range far from fragrant citrus stock tree root 25~
35cm.Weeding liquid is mainly made of following raw material: 15 parts of cured tobacco leaf, 16 parts of honeysuckle cane leaves, 13 parts of sage, Hu
15 parts of peach leaf, 9 parts of kylin grass, 14 parts of catharanthus roseus, 10 parts of colchicum, 15 parts of Radix Sorghum vulgare Pers, 7 parts of buffalograss, in careless 10 parts, brier
10 parts of root, west come 4 parts of barnyard grass, 5 parts of climbing groundsel, 6 parts of basyleave, sulphur grass 5 parts and 15 parts of water-solubleazone compositions of spirit.It will be in addition to water
Raw material except dissolubility nitrogen is intoxicated goes Fender miscellaneous, cleans up and rubs, and water to not raw material surface excessively is added and adds after mixing evenly
Heat keeps 50 DEG C of temperature to after boiling, and continues to decoct 20min, during which keep stirring, and through filtered through gauze, obtains the first filtrate and the
One filter residue is spare.After first filter residue is cooled to room temperature, the third intoxicated solution that volumetric concentration is 70% is added, after mixing evenly device
It steams and plugs with molten metal in Rotary Evaporators, the temperature in Rotary Evaporators is 40 DEG C, time 40min, revolving speed 40rpm and is filtered, obtained
Second filtrate and the second filter residue, it is spare: finally, obtaining the first filtrate and the second filtrate is uniformly mixed for obtained above, to be added
Water-solubleazone is uniformly mixed, the weeding liquid is made；The weeding liquid is diluted with water 200 times, it is ready-to-use.
The prevention and control of plant diseases, pest control is usually also periodically carried out, the present embodiment selects etoxazole to prevent and treat reddish yellow spider, selects chlorine cyanogen chrysanthemum
Rouge prevents and treats heart-eating worm and aphid, selects Prochloraz and Fluoxastrobin to prevent and treat anthracnose, brown spot and resin disease.
Embodiment 2
The branch of bud mutation, the branch after bud mutation, limb occur for selection on 1~2 year raw love No. 38 citrus branch of beautiful woman
Can be thicker, after blade can become, is compared, the branch after bud mutation is picked out spare by observation.
The present embodiment preferably uses Ziyang fragrant citrus stock as graft stock；The good annual Ziyang fragrant citrus stock of orthostatic
Seedling, Ziyang fragrant citrus rootstock seedling height are 80~120cm high, and nursery stock is greater than 1cm in rootstock diameter.
At September end, select fine, temperature is grafted in 20~30 DEG C of period, first by the branch of Ziyang fragrant citrus stock
Cadre's excision, limb notch keep horizontal, and excision when keeps having more limb notch, notch separated branch on a stock as far as possible
The distance of dry crotch is in 10~20cm；Bark at suitable order 1-2cm is splayed downwards 3~5cm, then a vertical knife with knife
Cut off bark；Full bud mutation bud is chosen on the branch of the bud mutation of love No. 38 citruses of beautiful woman, 45 degree from from 1.5cm below bud eye
It cuts short as grafting bud；0.3~0.4 carries out truncation above bud eye, retains bud eye.Then treated, bud mutation bud branch is cut
Face is inserted into bark notch, and 2~3 grafting buds of limb thickness are seen on each limb；Then covering is tied up with film, utilization is thin
Film all covers limb notch and grafting notch, and the present embodiment is using transparent membrane, to observe the growth shape of scion
Condition grafts 15~20 grafting buds on average each Ziyang fragrant citrus stock.
It 15 days after grafting, checks that grafting bud survives situation, when grafting bud mutation Huang, mends connect immediately；Then at any time into
Row observation, connects to mend in time.
When grafting bud starts germination, the film of covering is chosen into a duck eye with needle, so that its pumping is sent；When grafting bud growth
To 5~6 leaf pinching, the present embodiment is the grafting carried out at September end, can't be released when grafting bud length to 15cm or so thin
Film waits until that 2~March of next year could remove film.
The descendant of pumping will be wiped out in time on the fragrant citrus stock of Ziyang, cut within 7~10 days primary.
Then water and fertilizer management is carried out, the annual March, July, October in 1~3 after grafting year distinguish basal dressing one
Secondary, 1000~1200kg of basal dressing, the base manure are made of raw material from the following weight per acre every time: dirty swine fecaluria 40~60
Part, 15~18 parts of rape cake, 15~18 parts of ash wood；Annual April, August are primary to fertilize, every time 5~6kg to fertilize per acre,
Chemical fertilizer formula is 25~30 parts of ammonium nitrate, 45~50 parts of urea, 1~2 part of coarse whiting, 3~7 parts of potassium sulfate, 1~2 part of potassium chloride, boron
Sour 0.1~0.5 part, 20~25 parts of diammonium hydrogen phosphate, 10~15 parts of nitro humus acid, 5~10 parts of ferrous sulfate.
The later time does not have year spring and autumn basal dressing primary.
In spring and summer, every the weeding liquid of sprinkling in 20~30 days, spraying range far from fragrant citrus stock tree root 25~
35cm.Weeding liquid is mainly made of following raw material: 15 parts of cured tobacco leaf, 16 parts of honeysuckle cane leaves, 13 parts of sage, Hu
15 parts of peach leaf, 9 parts of kylin grass, 14 parts of catharanthus roseus, 10 parts of colchicum, 15 parts of Radix Sorghum vulgare Pers, 7 parts of buffalograss, in careless 10 parts, brier
10 parts of root, west come 4 parts of barnyard grass, 5 parts of climbing groundsel, 6 parts of basyleave, sulphur grass 5 parts and 15 parts of water-solubleazone compositions of spirit.It will be in addition to water
Raw material except dissolubility nitrogen is intoxicated goes Fender miscellaneous, cleans up and rubs, and water to not raw material surface excessively is added and adds after mixing evenly
Heat keeps 50 DEG C of temperature to after boiling, and continues to decoct 20min, during which keep stirring, and through filtered through gauze, obtains the first filtrate and the
One filter residue is spare.After first filter residue is cooled to room temperature, the third intoxicated solution that volumetric concentration is 70% is added, after mixing evenly device
It steams and plugs with molten metal in Rotary Evaporators, the temperature in Rotary Evaporators is 40 DEG C, time 40min, revolving speed 40rpm and is filtered, obtained
Second filtrate and the second filter residue, it is spare: finally, obtaining the first filtrate and the second filtrate is uniformly mixed for obtained above, to be added
Water-solubleazone is uniformly mixed, the weeding liquid is made；The weeding liquid is diluted with water 200 times, it is ready-to-use.
The prevention and control of plant diseases, pest control is usually also periodically carried out, the present embodiment selects etoxazole to prevent and treat reddish yellow spider, selects chlorine cyanogen chrysanthemum
Rouge prevents and treats heart-eating worm and aphid, selects Prochloraz and Fluoxastrobin to prevent and treat anthracnose, brown spot and resin disease.
Claims (6)
1. a kind of citrus bud mutation selection, which comprises the following steps:
(1) bud mutation bud selection is selected: the bud mutation bud of 1~2 year raw love No. 38 citrus of beautiful woman of selection is made grafting bud and is grafted；
(2) it Root-stock selection: selects by the earlier fragrant citrus rootstock seedling cultivated 1~2 year and orthostatic is good, fragrant citrus rootstock seedling height is
80~120cm, nursery stock are greater than 1cm in rootstock diameter；
(3) graft: a. is fine in 2~March or selection in 9~October weather, and temperature is to be grafted 20~30 DEG C of period；
B. first the limb portion of fragrant citrus stock is cut off, limb notch keeps horizontal；Bark knife at suitable order 1-2cm to
Under splay 3~5cm, then vertical impose uniformity without examining individual cases removes bark；
C. a full bud mutation bud is chosen from the bud mutation branch that love No. 38 citruses of beautiful woman of step (1) select, below the bud mutation bud
It cuts short be used as 45 degree and grafts bud；
D. in grafting bud bevel insertion bark notch, covering is tied up with film；
(4) grafting is managed and protected: 15 days after grafting, checking that grafting bud survives situation, grafting bud mutation is yellow, mends connect immediately；When grafting bud
Start to germinate, the film of covering grafting bud is chosen into a duck eye pumping and is sent, grafting bud grows to 5~6 leaf pinching；It is carried out in 2~March
The grafting bud of grafting is long to 15cm or so releasing film, then releases in spring next year in the grafting bud that 9~October is grafted thin
Film, the descendant of pumping will be wiped out in time on fragrant citrus stock, cut within 7~10 days primary；
(5) field management: the growing state grafted according to citrus carries out liquid manure, weeding, the management work of the prevention and control of plant diseases, pest control.
2. a kind of citrus bud mutation selection according to claim 1, which is characterized in that grafted in the step (3)
Bud mutation bud length is 1.2~1.7cm.
3. a kind of citrus bud mutation selection according to claim 1, which is characterized in that in the step (3), each
15~20 grafting buds are grafted on fragrant citrus stock, graft 2~3 grafting buds on the same root limb of fragrant citrus stock.
4. a kind of citrus bud mutation selection according to claim 1, which is characterized in that liquid manure pipe in the step (5)
Reason operation are as follows: rain shelter cultivation and water in due course after citrus plantation；Annual 2 months, July, difference base manure in October in 1st~3 year
Once, 1000~1200kg is applied per acre, the base manure is made of raw material from the following weight: 40~60 parts of dirty swine fecaluria, vegetable seed
15~18 parts of cake, 15~18 parts of ash wood；Annual April, August are primary to fertilize, per acre 5~6kg to fertilize, the chemical fertilizer by with
The raw material of lower parts by weight is made: 25~30 parts of ammonium nitrate, 45~50 parts of urea, 1~2 part of coarse whiting, 3~7 parts of potassium sulfate, potassium chloride
1~2 part, 0.1~0.5 part of boric acid, 20~25 parts of diammonium hydrogen phosphate, 10~15 parts of nitro humus acid, 5~10 parts of ferrous sulfate.
5. a kind of citrus bud mutation selection according to claim 1, which is characterized in that step (5) the weeding management
Operation are as follows: in spring and summer season, every the weeding liquid of sprinkling in 20~30 days, spraying range is far from 25~35cm of fragrant citrus stock tree root.
6. a kind of citrus bud mutation selection according to claim 1, which is characterized in that step (5) pest and disease damage is anti-
It controls: selecting one of etoxazole, propargite, azoles mite rouge prevention and treatment reddish yellow spider, select one of imidacloprid, cypermethrin anti-
Heart-eating worm and aphid are controlled, one of Prochloraz, Fluoxastrobin, Mancozeb, propiconazole or a variety of prevention and treatment anthracnose, foxiness are selected
Disease and resin disease.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114766222A (en) * | 2022-04-27 | 2022-07-22 | 广东轻工职业技术学院 | Method for bud mutation breeding of citrus gondi |
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|---|---|---|---|---|
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