CN106912347A

CN106912347A - A kind of diseases prevention implantation methods of navel orange

Info

Publication number: CN106912347A
Application number: CN201710088497.0A
Authority: CN
Inventors: 梁慰爱
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-02-20
Filing date: 2017-02-20
Publication date: 2017-07-04

Abstract

The present invention provides a kind of diseases prevention implantation methods of navel orange, belongs to field of agricultural cultivation, specifically includes following steps：Selecting the soil for being adapted to navel orange growth first carries out site preparation, choosing suitable navel orange scion, stock and intermediate stock carries out grafting, periodically apply as self-prepared organic fertilizer, nitrogenous fertilizer, phosphate fertilizer and base manure obtained in potash fertilizer after surviving, wherein described self-prepared organic fertilizer is obtained by mixed fermentation by Chinese milk vetch, rice chaff, tea seed cake, bean dregs, blue-green algae, marigold, trifoliate jewelvine, zeolite powder, chicken manure, decomposition agent, carries out field management until fruit harvesting.Implantation methods proposed by the present invention can improve the survival rate of navel orange grafting scion, improve the quality of product, can also save plantation fertilizer, and pre- disease prevention improves yield, it is adaptable to which large scale systemization is planted, and can be Planting household increasing both production and income.

Description

A kind of diseases prevention implantation methods of navel orange

【Technical field】

The present invention relates to agricultural plantation technology field, and in particular to a kind of diseases prevention implantation methods of navel orange.

【Background technology】

Navel orange, rue mesh, Rutaceae evergreen dungarunga, navel orange is nutritious, containing all kinds of nutrition necessary to human body into Part, it is breeding that countries in the world are competitively cultivated.The pulp of navel orange is delicate and crisp, and juice born of the same parents are orange-yellow, marshalling, the sweet acid of fruit juice It is agreeable to the taste, it is with rich flavor, it is rich in fragrance, have functions that to promote the production of body fluid to quench thirst, appetizer under the gas.Contain fruit juice more than 55% in navel orange, it is edible Up to 85%, solvable fluidity solid content is 14-16% to rate, containing sugared 10.5-2%, containing sour 0.8-0.9%, Gu 15-17 is compared in acid: 1, vitamin C is 0.47-0.64mg/100ml.Also contain a large amount of vitamin B complex elements, carrotene, trace element in navel orange Deng, help to reduce cholesterol and blood fat, prevent gallbladder disease, decomposable asymmetric choice net fat helps to suppress the formation of carcinogen, subtracts Rare non-ferrous metal and radioactive element are in people's cylinder accumulation, moreover it is possible to soften and protection blood vessel, stimulate circulation, beauty treatment of relieving inflammation or internal heat, The possibility that reduction suffers from a heart complaint, can prevent scorbutic generation.

In sum, the popularizing planting of navel orange has economic worth and social effect higher.

At present, in planting process, some Planting households are planted only according to general plantation experience, and fruit often occurs Tree survival rate is low, low fruit yields, inferior phenomenon；The fruit tree incidence of disease managed improperly during also due to plantation and caused Height, fruit quality step-down, peasant household also has used substantial amounts of chemical fertilizer and agricultural chemicals to improve yield, protection fruit appearance, So as to cause soil impaired serious, the nutrient deficiency of navel orange, mouthfeel are poor, it is impossible to the need for meeting market.

【The content of the invention】

Goal of the invention of the invention is：For above-mentioned problem, there is provided a kind of diseases prevention implantation methods of navel orange, should Method can improve the survival rate of navel orange grafting scion, improve the quality of product, can also save plantation fertilizer, and pre- disease prevention is improved Yield, it is adaptable to which large scale systemization is planted, and can be Planting household increasing both production and income.

To achieve these goals, the technical solution adopted by the present invention is as follows：

A kind of diseases prevention implantation methods of navel orange, the implantation methods are comprised the following steps：

(1) site preparation：Field of the soil depth more than 70cm, the gradient less than 25 ° is selected, real tillage removes stone in soil；

(2) scion is selected：The branch for selecting the navel orange tree crown periphery development of the 4-5 age of trees of result substantial does scion, institute State scion and cut bud by simple bud cut-grafting method, the scion is the tip disease-free, that 5-6cm is thick；

(3) stock is planted：Trifoliate orange carpentery workshop is selected for stock, the plantation spacing of the trifoliate orange wood is 2.4-2.6m × 2.0-2.2m；

(4) grafting：Citrus unshiu Marcovitch is chosen as intermediate stock, the citrus unshiu Marcovitch is chosen the substantial stage casing branch of development and transferred Connect, graft position is wooden at the 0.7-1m of ground in step (3) trifoliate orange, in grafting mid-February, by the upper end of the intermediate stock By simple bud cut-grafting opening, step (2) described scion is put into, the lower end of the intermediate stock is scabbled bevel long and short cut by cut-grafting method Face, the stock otch is identical with cut-grafting opening, and the intermediate stock is put into the stock otch, is bundled with bandage and wrapped Afterwards, treat that it is survived, remove bandage；

(5) apply fertilizer：After annual 9-10 months basal dressing once, every plant of usage amount is 25-28kg for grafting；After grafting survival, At interval of 14-16d basal dressings once, every plant of usage amount is 6-8kg to First Year；Second and third year is at interval of 56-58d basal dressings one Secondary, every plant of usage amount is 12-14kg；4th year and later at interval of 3-4 month basal dressings once, every plant of usage amount is 17- 19kg；Fertilization mode is：It is the annular ditch that digging depth is 10-12cm, width is 18-22cm at fruit tree crown diameter outer rim in scope, Base manure is imbedded in the annular ditch；

Wherein, the base manure includes self-prepared organic fertilizer, nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, is 70-72 according to the ratio of weight successively: 0.5-0.8:1.0-1.2:0.6-0.9 is mixed to prepare；Wherein, the self-prepared organic fertilizer be by Chinese milk vetch, rice chaff, tea seed cake, Bean dregs, blue-green algae, marigold, trifoliate jewelvine, zeolite powder, chicken manure, decomposition agent are obtained by mixed fermentation；

Wherein, the decomposition agent is mixed by potassium chloride, ground phosphate rock, magnesium nitrate, ferric sulfate, calcium oxide, ammonium nitrate；

(6) manage：First Year after grafting extracts the bud and young fruit on tree, in the treelet row to the triennial Intercrop Chinese milk vetch；Grafting the 4th year and after, remove the crop and weeds between fruit tree, carry out conventional field management until fruit Harvesting.

Further, in step (1), the pH value in the field is 6.5-7.0.

Further, in step (5), the base manure is by self-prepared organic fertilizer, nitrogenous fertilizer, phosphate fertilizer and potash fertilizer according to 71:0.6: 1.1:0.7 mass ratio is mixed.

Further, in step (5), the self-prepared organic fertilizer by Chinese milk vetch, rice chaff, tea seed cake, bean dregs, blue-green algae, Marigold, trifoliate jewelvine, zeolite powder, chicken manure, decomposition agent are according to 13-15:20-22:12-14:18-20:12-15:3-5:1-3:3-5: 10-12:The quality of 0.001-0.002 is made than mixed fermentation.

Further, in step (5), the decomposition agent by potassium chloride, ground phosphate rock, magnesium nitrate, ferric sulfate, calcium oxide, Ammonium nitrate is according to 1-2:2:1:1:3:2 mass ratio is mixed.

Further, in step (5), the self-prepared organic fertilizer is made by the following method：Raw material is collected, by ten thousand Shou Ju, trifoliate jewelvine are cut into after 1-2cm segments after being put into water and soaking 15-20min, are filtered after the 30-35min that simmers in water, gained filter Liquid a is standby, and Chinese milk vetch, blue-green algae be cut into 3-5cm segments, then with rice chaff, tea seed cake, bean dregs, zeolite powder, chicken manure, decomposition agent, Filtrate a is well mixed, heap fermentation, keeps the temperature in fertile heap at 40-45 DEG C in fermentation process, is obtained final product after fermentation 4-6d described Self-prepared organic fertilizer.

It should be noted that self-prepared organic fertilizer selects Chinese milk vetch, rice chaff, tea seed cake, bean dregs, blue-green algae, ten thousand in the present invention Shou Ju, trifoliate jewelvine, zeolite powder, chicken manure, decomposition agent after certain weight ratio mixed fermentation according to obtaining.Wherein, Chinese milk vetch is set with orange Interplanting is obtained, and containing a large amount of benefit materials grown to orange tree in Chinese milk vetch, the present invention is not only efficiently sharp using the resource interplanted With soil, the handling problems of interplanting product are also solved, obtained fertilizer can also improve the yield of navel orange；Marigold, trifoliate jewelvine There is disinfection and deinsectization, bacteria breed can be prevented added in self-prepared organic fertilizer, increase the safety in utilization of fertilizer, reduce and plant The insect pest rate of strain；In Chinese milk vetch, rice chaff, tea seed cake, bean dregs, blue-green algae, zeolite powder, chicken manure containing a large amount of phosphorus, nitrogen, potassium element and Various organic compositions, and the biological nature of these materials can also play chesson and the effect ventilated in soil；In addition, The present invention also added the decomposition agent being made up of potassium chloride, ground phosphate rock, magnesium nitrate, ferric sulfate, calcium oxide, ammonium nitrate, greatly The speed conversion of the speed and nutrient of the decomposition of fertilizer, after the self-prepared organic fertilizer of gained is manured into soil, not only soil increase has The nutrient such as machine matter and N P and K, further improves the physicochemical property of soil, promote the formation of agron and granule group with Conversion, improves soil water-retaining performance and soil fertility, moreover it is possible to improve the resistance against diseases of plant, reduces the incidence of disease, makes crop yield.

Relative to prior art, the beneficial effects of the present invention are：

In the present invention, will with Chinese milk vetch, rice chaff, tea seed cake, bean dregs, blue-green algae, marigold, trifoliate jewelvine, zeolite powder, chicken manure, Decomposition agent is that self-prepared organic fertilizer obtained in raw material and nitrogenous fertilizer, phosphate fertilizer, potash fertilizer are arranged in pairs or groups the base manure being mixed by a certain percentage, can be Navel orange plant strain growth provides fully comprehensive nutrient, while the structure and proterties of improved soil, increase soil fertility, may be used also Play a part of certain disinfection and deinsectization, for the growth of navel orange provides excellent condition；In addition, the present invention is useless using crops Gurry fermentation fertilizer processed, turns waste into wealth, and realizes rationally recycling for resource, it is to avoid the waste of resource, and reduce production cost.

Secondly, present invention selection selects fertile soil property, illumination and the good field of irrigation and drainage as planting site, is navel orange growth Suitable environment is provided, in navel orange trees row interplant Chinese milk vetch, Chinese milk vetch is a kind of good green manure, and nitrogen fixing capacity is strong, can also make One of raw material of fertilizer for orange tree, navel orange garden interplanting green manure may also operate as improved soil structure, and constantly improve soil is organic Matter and fertility, reduce chemical fertilizer input amount, prevent erosion and are finished with soil, increase the water-retaining property of soil, also fertilizer conservation, drought resisting Effect, can also adjust field temperature, promote navel orange to maintain normal physiological activity.

In a word, the overall implantation methods of navel orange proposed by the present invention can improve the percentage of fertile fruit of navel orange, save fertilizer, improve and produce Amount, pre- disease prevention improves product nutritive value, it is adaptable to which large scale systemization is planted, and can be Planting household increasing both production and income.

【Specific embodiment】

Below by way of specific embodiment, the invention will be further described.

Embodiment 1

(1) site preparation：Select soil depth more than 70cm, the gradient less than 25 °, pH value for 6.5-7.0 field, real tillage, Remove stone in soil；

(3) stock is planted：Trifoliate orange carpentery workshop is selected for stock, the plantation spacing of the trifoliate orange wood is 2.4m × 2.0m；

(4) grafting：Citrus unshiu Marcovitch is chosen as intermediate stock, the citrus unshiu Marcovitch is chosen the substantial stage casing branch of development and transferred Connect, graft position at the 0.7m of ground, in grafting mid-February, the upper end of the intermediate stock is pressed in step (3) the trifoliate orange wood Simple bud cut-grafting opening, is put into step (2) described scion, and bevel long and short bevel are scabbled in the lower end of the intermediate stock by cut-grafting method, The stock otch is identical with cut-grafting opening, and the intermediate stock is put into the stock otch, is bundled with bandage after wrapping, and treats It is survived, and removes bandage；

(5) apply fertilizer：After annual 9-10 months basal dressing once, every plant of usage amount is 25kg for grafting；After grafting survival, first Year, at interval of 14-16d basal dressings once every plant of usage amount was 6kg；Second and third year at interval of 56-58d basal dressings once, every plant Usage amount is 12kg；4th year and later at interval of 3-4 month basal dressings once, every plant of usage amount is 17kg；Fertilization mode is： It is the annular ditch that digging depth is 10cm, width is 18cm at fruit tree crown diameter outer rim in scope, base manure is imbedded in the annular ditch ；

Wherein, the base manure includes self-prepared organic fertilizer, nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, is 70 according to the ratio of weight successively:0.5: 1.0:0.6 is mixed to prepare；Wherein, the self-prepared organic fertilizer is by Chinese milk vetch, rice chaff, tea seed cake, bean dregs, blue-green algae, marigold, fish Rattan, zeolite powder, chicken manure, decomposition agent are according to 13:20:12:18:12:3:1-3:3:10:0.001 quality is made than mixed fermentation； Preparation method is to collect raw material, marigold, trifoliate jewelvine is cut into after 1-2cm segments after being put into and soaking 15min in water, is simmered in water Filtered after 30min, a is standby for gained filtrate, Chinese milk vetch, blue-green algae be cut into 3-5cm segments, then with rice chaff, tea seed cake, bean dregs, Zeolite powder, chicken manure, decomposition agent, filtrate a are well mixed, heap fermentation, the temperature in fertile heap are kept in fermentation process at 40 DEG C, hair The self-prepared organic fertilizer is obtained final product after ferment 4d；

Wherein, the decomposition agent by potassium chloride, ground phosphate rock, magnesium nitrate, ferric sulfate, calcium oxide, ammonium nitrate according to 1:2:1: 1:3:2 mass ratio is mixed；

Embodiment 2

(3) stock is planted：Trifoliate orange carpentery workshop is selected for stock, the plantation spacing of the trifoliate orange wood is 2.6m × 2.2m；

(4) grafting：Citrus unshiu Marcovitch is chosen as intermediate stock, the citrus unshiu Marcovitch is chosen the substantial stage casing branch of development and transferred Connect, the upper end of the intermediate stock at the 1m of ground, in grafting mid-February, is pressed single by graft position in step (3) the trifoliate orange wood Bud cut-grafting opening, is put into step (2) described scion, and bevel long and short bevel, institute are scabbled in the lower end of the intermediate stock by cut-grafting method State stock otch identical with cut-grafting opening, the intermediate stock is put into the stock otch, bundled with bandage after wrapping, treat it Survive, remove bandage；

(5) apply fertilizer：After annual 9-10 months basal dressing once, every plant of usage amount is 28kg for grafting；After grafting survival, first Year, at interval of 14-16d basal dressings once every plant of usage amount was 8kg；Second and third year at interval of 56-58d basal dressings once, every plant Usage amount is 14kg；4th year and later at interval of 3-4 month basal dressings once, every plant of usage amount is 19kg；Fertilization mode is： It is the annular ditch that digging depth is 12cm, width is 22cm at fruit tree crown diameter outer rim in scope, base manure is imbedded in the annular ditch ；

Wherein, the base manure includes self-prepared organic fertilizer, nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, is 72 according to the ratio of weight successively:0.8: 1.2:0.9 is mixed to prepare；Wherein, the self-prepared organic fertilizer is by Chinese milk vetch, rice chaff, tea seed cake, bean dregs, blue-green algae, marigold, fish Rattan, zeolite powder, chicken manure, decomposition agent are according to 15:22:14:20:15:5:3:5:12:0.002 quality is made than mixed fermentation；System It is to collect raw material as method, marigold, trifoliate jewelvine is cut into after 1-2cm segments after being put into and soaking 20min in water, simmers in water Filtered after 35min, a is standby for gained filtrate, Chinese milk vetch, blue-green algae be cut into 3-5cm segments, then with rice chaff, tea seed cake, bean dregs, Zeolite powder, chicken manure, decomposition agent, filtrate a are well mixed, heap fermentation, the temperature in fertile heap are kept in fermentation process at 45 DEG C, hair The self-prepared organic fertilizer is obtained final product after ferment 6d；

Wherein, the decomposition agent by potassium chloride, ground phosphate rock, magnesium nitrate, ferric sulfate, calcium oxide, ammonium nitrate according to 2:2:1: 1:3:2 mass ratio is mixed；

Embodiment 3

(3) stock is planted：Trifoliate orange carpentery workshop is selected for stock, the plantation spacing of the trifoliate orange wood is 2.5m × 2.1m；

(4) grafting：Citrus unshiu Marcovitch is chosen as intermediate stock, the citrus unshiu Marcovitch is chosen the substantial stage casing branch of development and transferred Connect, graft position at the 0.9m of ground, in grafting mid-February, the upper end of the intermediate stock is pressed in step (3) the trifoliate orange wood Simple bud cut-grafting opening, is put into step (2) described scion, and bevel long and short bevel are scabbled in the lower end of the intermediate stock by cut-grafting method, The stock otch is identical with cut-grafting opening, and the intermediate stock is put into the stock otch, is bundled with bandage after wrapping, and treats It is survived, and removes bandage；

(5) apply fertilizer：After annual 9-10 months basal dressing once, every plant of usage amount is 27kg for grafting；After grafting survival, first Year, at interval of 14-16d basal dressings once every plant of usage amount was 7kg；Second and third year at interval of 56-58d basal dressings once, every plant Usage amount is 13kg；4th year and later at interval of 3-4 month basal dressings once, every plant of usage amount is 18kg；Fertilization mode is： It is the annular ditch that digging depth is 11cm, width is 19cm at fruit tree crown diameter outer rim in scope, base manure is imbedded in the annular ditch ；

Wherein, the base manure includes self-prepared organic fertilizer, nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, is 71 according to the ratio of weight successively:0.6: 1.1:0.7 is mixed to prepare；Wherein, the self-prepared organic fertilizer is by Chinese milk vetch, rice chaff, tea seed cake, bean dregs, blue-green algae, marigold, fish Rattan, zeolite powder, chicken manure, decomposition agent are according to 14:21:13:19:14:4:2:4:11:0.0016 quality is made than mixed fermentation； Preparation method is to collect raw material, marigold, trifoliate jewelvine is cut into after 1-2cm segments after being put into and soaking 18min in water, is simmered in water Filtered after 32min, a is standby for gained filtrate, Chinese milk vetch, blue-green algae be cut into 3-5cm segments, then with rice chaff, tea seed cake, bean dregs, Zeolite powder, chicken manure, decomposition agent, filtrate a are well mixed, heap fermentation, the temperature in fertile heap are kept in fermentation process at 43 DEG C, hair The self-prepared organic fertilizer is obtained final product after ferment 5d；

Wherein, the decomposition agent by potassium chloride, ground phosphate rock, magnesium nitrate, ferric sulfate, calcium oxide, ammonium nitrate according to 1.4:2: 1:1:3:2 mass ratio is mixed；

Comparative example 1

(4) grafting：Graft position is wooden at the 0.9m of ground in step (3) trifoliate orange, in grafting mid-February, the anvil Wooden otch is identical with cut-grafting opening, is put into step (2) described scion, is bundled with bandage after wrapping, and treats that it is survived, and removes bandage；

Comparative example 2

Wherein, the base manure includes self-prepared organic fertilizer, nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, is 71 according to the ratio of weight successively:0.6: 1.1:0.7 is mixed to prepare；Wherein, the self-prepared organic fertilizer by tea seed cake, bean dregs, blue-green algae, chicken manure, decomposition agent according to 13:19: 14:11:0.0016 quality is made than mixed fermentation；Preparation method is to collect raw material, and blue-green algae is cut into 3-5cm segments, then with Tea seed cake, bean dregs, chicken manure, decomposition agent are well mixed, heap fermentation, the temperature in fertile heap are kept in fermentation process at 43 DEG C, hair The self-prepared organic fertilizer is obtained final product after ferment 5d；

Comparative example 3

Wherein, the base manure includes self-prepared organic fertilizer, nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, is 71 according to the ratio of weight successively:0.6: 1.1:0.7 is mixed to prepare；Wherein, the self-prepared organic fertilizer by tea seed cake, bean dregs, blue-green algae, chicken manure according to 13:19:14:11 matter Amount is made than mixed fermentation；Preparation method is to collect raw material, and blue-green algae is cut into 3-5cm segments, then with tea seed cake, bean dregs, chicken manure Well mixed, heap fermentation keeps the temperature in fertile heap at 43 DEG C in fermentation process, the self-control is obtained final product after fermentation 5d organic Fertilizer；

Comparative example 4

(6) manage：Conventional field management is carried out until fruit harvesting.

Experiment case study

California navel orange is equally divided into four groups by a large amount of field experiments by the inventive method, every group of three mu of plantation, In the plantation of adjacent planting site point, gained fruit was collected in the 4th year picking time, record its average production situation and contain with nutrient Amount, specific data are shown in Table 1；

The average production situation of table 1

	Per mu yield (kg)	Survival rate (%)	The incidence of disease (%)	Edible rate (%)	The solid thing (%) of solubility
						Embodiment 3	2125.3	99.3	2	80.2	15.1
Comparative example 1	2059.5	98.6	6	79.2	14.7
						Comparative example 2	1854.4	96.7	10	76.8	13.8
Comparative example 3	1654.9	94.7	14	75.4	13.5
						Comparative example 4	1554.9	93.3	16	74.7	13.2

From the results shown in Table 1, the navel orange for being obtained using the implantation methods of the embodiment of the present invention 3, its indices Other comparative example groups are superior to, the yield of gained navel orange is higher, contained every nutriment more horn of plenty；Illustrate using the present invention Implantation methods planted, the yield and quality of navel orange can be obviously improved.

Comparative example 1 is compared compared with embodiment 3, in navel orange grafting and is provided without citrus unshiu Marcovitch and is carried out grafting as intermediate stock, Other modes all same；Result causes per mu yield, survival rate reduction, and the incidence of disease is raised, and illustrates the engrafting method of present invention use Graft survival rate is improved, fruit quality is improved, so as to increase the economic benefit of orchard worker；

Comparative example 2 is compared compared with comparative example 1, the raw material of self-prepared organic fertilizer used using only tea seed cake, bean dregs, blue-green algae, chicken manure, Decomposition agent, other modes all same；Cause per mu yield, survival rate reduction, other nutrients are also greatly reduced；Illustrate the present invention Self-prepared organic fertilizer can provide the nutrient of abundance, and making the yield of navel orange increases, and improve the survival rate of plant；Can also improve simultaneously Absorption of the plant to Nutrient Elements in Soil；

Comparative example 3 is compared compared with comparative example 2, the raw material of self-prepared organic fertilizer used using only tea seed cake, bean dregs, blue-green algae, chicken manure, Other modes all same；Cause per mu yield, survival rate reduction, other nutrients are also greatly reduced；Illustrate that the present invention is formed with certainly Decomposition agent used can greatly improve the degree of spoilage and speed of fertilizer in machine fertilizer, fully extract the nutrient in fertilizer, so that Greatly improve the yield and quality of fruit.

Comparative example 4 is compared compared with comparative example 3, navel orange plant during, and be provided without interplant Chinese milk vetch mode planted, Other modes all same；Result causes per mu yield, survival rate reduction, and the incidence of disease is raised, and illustrates the purple cloud of interplanting when navel orange is planted English can lower the fruit tree incidence of disease, improve treelet survival rate, rationally using soil, increase the economic benefit of orchard worker；

Although above the present invention is described in detail with a general description of the specific embodiments, On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause This, these modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.

Claims

1. diseases prevention implantation methods of a kind of navel orange, it is characterised in that the implantation methods are comprised the following steps：

(2) scion is selected：The branch for selecting the navel orange tree crown periphery development of the 4-5 age of trees of result substantial does scion, described to connect Fringe cuts bud by simple bud cut-grafting method, and the scion is the tip disease-free, that 5-6cm is thick；

(4) grafting：Citrus unshiu Marcovitch is chosen as intermediate stock, the citrus unshiu Marcovitch chooses the substantial stage casing branch grafting of development, transfers Position is connect in step (3) the trifoliate orange wood at the 0.7-1m of ground, in grafting mid-February, by the upper end of the intermediate stock by single Bud cut-grafting opening, is put into step (2) described scion, and bevel long and short bevel, institute are scabbled in the lower end of the intermediate stock by cut-grafting method State stock otch identical with cut-grafting opening, the intermediate stock is put into the stock otch, bundled with bandage after wrapping, treat it Survive, remove bandage；

(5) apply fertilizer：After annual 9-10 months basal dressing once, every plant of usage amount is 25-28kg for grafting；After grafting survival, first Year, at interval of 14-16d basal dressings once every plant of usage amount was 6-8kg；Second and third year at interval of 56-58d basal dressings once, often Strain usage amount is 12-14kg；4th year and later at interval of 3-4 month basal dressings once, every plant of usage amount is 17-19kg；Apply Fertile mode is：It is the annular ditch that digging depth is 10-12cm, width is 18-22cm, described at fruit tree crown diameter outer rim in scope Embedment base manure in annular ditch；

Wherein, the base manure includes self-prepared organic fertilizer, nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, is 70-72 according to the ratio of weight successively:0.5- 0.8:1.0-1.2:0.6-0.9 is mixed to prepare；Wherein, the self-prepared organic fertilizer be by Chinese milk vetch, rice chaff, tea seed cake, bean dregs, Blue-green algae, marigold, trifoliate jewelvine, zeolite powder, chicken manure, decomposition agent are obtained by mixed fermentation；

(6) manage：First Year after grafting extracts the bud and young fruit on tree to the triennial, is in the ranks covered in the treelet Plant Chinese milk vetch；Grafting the 4th year and after, remove fruit tree between crop and weeds, carry out conventional field management until fruit adopt Receive.

2. diseases prevention implantation methods of navel orange according to claim 1, it is characterised in that in step (1), the pH in the field It is 6.5-7.0 to be worth.

3. diseases prevention implantation methods of navel orange according to claim 1, it is characterised in that in step (5), the base manure by from Organic fertilizer processed, nitrogenous fertilizer, phosphate fertilizer and potash fertilizer are according to 71:0.6:1.1:0.7 mass ratio is mixed.

4. diseases prevention implantation methods of navel orange according to claim 1, it is characterised in that in step (5), the self-control is organic Fertilizer is by Chinese milk vetch, rice chaff, tea seed cake, bean dregs, blue-green algae, marigold, trifoliate jewelvine, zeolite powder, chicken manure, decomposition agent according to 13-15: 20-22:12-14:18-20:12-15:3-5:1-3:3-5:10-12:The quality of 0.001-0.002 is made than mixed fermentation.

5. diseases prevention implantation methods of navel orange according to claim 1, it is characterised in that in step (5), the decomposition agent by Potassium chloride, ground phosphate rock, magnesium nitrate, ferric sulfate, calcium oxide, ammonium nitrate are according to 1-2:2:1:1:3:2 mass ratio is mixed.

6. diseases prevention implantation methods of navel orange according to claim 1, it is characterised in that in step (5), the self-control is organic Fertilizer is made by the following method：Raw material is collected, marigold, trifoliate jewelvine is cut into be put into water after 1-2cm segments and is soaked 15- After 20min, filtered after the 30-35min that simmers in water, a is standby for gained filtrate, Chinese milk vetch, blue-green algae are cut into 3-5cm segments, then with Rice chaff, tea seed cake, bean dregs, zeolite powder, chicken manure, decomposition agent, filtrate a are well mixed, heap fermentation, and fertilizer is kept in fermentation process Temperature in heap obtains final product the self-prepared organic fertilizer at 40-45 DEG C after fermentation 4-6d.