CN110800438A - Fertilizer application method for citrus aureocauda - Google Patents
Fertilizer application method for citrus aureocauda Download PDFInfo
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- CN110800438A CN110800438A CN201911166771.7A CN201911166771A CN110800438A CN 110800438 A CN110800438 A CN 110800438A CN 201911166771 A CN201911166771 A CN 201911166771A CN 110800438 A CN110800438 A CN 110800438A
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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
- A01C21/005—Following a specific plan, e.g. pattern
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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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- Soil Sciences (AREA)
- Environmental Sciences (AREA)
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Abstract
The invention discloses a method for fertilizing citrus reticulata, which comprises the following steps: 1. applying 3-5 kg of finished organic fertilizer per plant of the unripe fruit tree as base fertilizer in winter every year; 2. applying 5-10 kg of finished organic fertilizer and 0.5-1 kg of calcium magnesium phosphate fertilizer as base fertilizer to each fructification tree in winter each year; the top dressing is carried out by 15-10-20 proportion of compound fertilizer in two times, the first top dressing is carried out for 2-3 months per year, and each plant uses 0.5-1 kg, the second top dressing is carried out for 6-7 months per year, and each plant uses 0.5-1.5 kg. The invention provides a fertilizing method for the citrus aureocauda systematically for the first time, and by adopting the fertilizing method, the yield of the citrus aureocauda is obviously improved, the quality of the citrus aureocauda is obviously improved, and particularly, potassium and vitamin C of the citrus aureocauda are obviously increased.
Description
Technical Field
The invention relates to the technical field of fruit tree planting, in particular to a fertilizing method of citrus reticulata.
Background
The oil orange (Phyllanthus emblica L.) is a small deciduous tree of Phyllanthus of Euphorbiaceae, also called as emblic leafflower, and is mainly distributed in tropical and subtropical countries such as India, Thailand and Malaysia and places such as Hainan, Fujian, Guangdong, Guangxi and Yunnan of China, the fruit has meat quality and spherical shape, becomes red yellow or light yellow when ripe, can be eaten raw or pickled. The oil orange has unique flavor, and the taste is sour and astringent before eating. Ming 'Ben Cao gang mu' was recorded: fructus phyllanthi is used for mainly tonifying qi, reducing weight after long-term administration and prolonging life. ' food experts list phyllanthus emblica, kiwi fruit and hawthorn as three high-nutrition fruits in China. The fructus Phyllanthi contains abundant superoxide dismutase (SOD), tannin, vitamin C, flavone and polysaccharide, and has antiaging, antitumor, antimutagenic, blood lipid reducing, and blood pressure lowering effects. The germplasm resources of the emblic leafflower fruit in China are rich and greatly exceed those of other countries, but more than 90 percent of the emblic leafflower fruit is still in a wild or semi-wild state. The improved variety cultivation in China is mainly concentrated in Guangdong and Fujian 2 provinces, wherein the Fujian has abundant wild germplasm resources and the artificial planting area is the first nationwide. However, the domestic research on the fertilization of the citrus reticulata blanco is basically blank.
Disclosure of Invention
The invention aims to provide a method for fertilizing the citrus oleosa, which is systematically provided for the first time.
In order to solve the technical problems, the invention provides a method for fertilizing the citrus reticulata, which comprises the following steps:
(1) applying 3-5 kg of finished organic fertilizer per plant of the unripe fruit tree as base fertilizer in winter every year;
(2) applying 5-10 kg of finished organic fertilizer and 0.5-1 kg of calcium magnesium phosphate fertilizer as base fertilizer to each fructification tree in winter each year; the top dressing is carried out by 15-10-20 proportion of compound fertilizer in two times, the first top dressing is carried out for 2-3 months per year, and each plant uses 0.5-1 kg, the second top dressing is carried out for 6-7 months per year, and each plant uses 0.5-1.5 kg.
As a preferred embodiment of the invention, the finished organic fertilizer is provided with an annular ditch along a water dripping line, and soil is covered after the finished organic fertilizer is applied; ditching and applying the compound fertilizer on two sides, and covering soil after applying.
As still another preferred embodiment of the present invention, in the step (2):
the using amount of finished organic fertilizer for fruit trees in the first year is 5 kg/plant, the using amount of calcium magnesium phosphate fertilizer is 0.5 kg/plant, the using amount of compound fertilizer is 0.5 kg/plant in the first time of top dressing 15-10-20, and the using amount of compound fertilizer is 0.5 kg/plant in the second time of top dressing 15-10-20;
the using amount of finished organic fertilizers of bearing trees in the second to fifth years is 8 kilograms per plant, the using amount of calcium magnesium phosphate fertilizers is 0.8 kilogram per plant, the using amount of compound fertilizers in the first time is 15-10-20 kilograms per plant, and the using amount of compound fertilizers in the second time is 15-10-20 kilograms per plant;
the using amount of finished organic fertilizer for fruit trees above the fifth year is 10 kg/plant, the using amount of calcium magnesium phosphate fertilizer is 1 kg/plant, the using amount of compound fertilizer is 1 kg/plant in the first time of top dressing 15-10-20, and the using amount of compound fertilizer is 1.5 kg/plant in the second time of top dressing 15-10-20.
The invention provides a fertilizing method for the citrus aureocauda systematically for the first time, and by adopting the fertilizing method, the yield of the citrus aureocauda is obviously improved, the quality of the citrus aureocauda is obviously improved, and particularly, potassium and vitamin C of the citrus aureocauda are obviously increased.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to specific embodiments.
The invention provides a method for fertilizing citrus reticulata, which comprises the following steps:
(1) applying 3-5 kg of finished organic fertilizer per plant of the unripe fruit tree as base fertilizer in winter every year;
(2) applying 5-10 kg of finished organic fertilizer and 0.5-1 kg of calcium magnesium phosphate fertilizer as base fertilizer to each fructification tree in winter each year; the top dressing is carried out by 15-10-20 proportion of compound fertilizer in two times, the first top dressing is carried out for 2-3 months per year, and each plant uses 0.5-1 kg, the second top dressing is carried out for 6-7 months per year, and each plant uses 0.5-1.5 kg.
As a preferred embodiment of the invention, the finished organic fertilizer is provided with an annular ditch along a water dripping line, and soil is covered after the finished organic fertilizer is applied; ditching and applying the compound fertilizer on two sides, and covering soil after applying.
As still another preferred embodiment of the present invention, in the step (2):
the using amount of finished organic fertilizer for fruit trees in the first year is 5 kg/plant, the using amount of calcium magnesium phosphate fertilizer is 0.5 kg/plant, the using amount of compound fertilizer is 0.5 kg/plant in the first time of top dressing 15-10-20, and the using amount of compound fertilizer is 0.5 kg/plant in the second time of top dressing 15-10-20;
the using amount of finished organic fertilizers of bearing trees in the second to fifth years is 8 kilograms per plant, the using amount of calcium magnesium phosphate fertilizers is 0.8 kilogram per plant, the using amount of compound fertilizers in the first time is 15-10-20 kilograms per plant, and the using amount of compound fertilizers in the second time is 15-10-20 kilograms per plant;
the using amount of finished organic fertilizer for fruit trees above the fifth year is 10 kg/plant, the using amount of calcium magnesium phosphate fertilizer is 1 kg/plant, the using amount of compound fertilizer is 1 kg/plant in the first time of top dressing 15-10-20, and the using amount of compound fertilizer is 1.5 kg/plant in the second time of top dressing 15-10-20.
Example 1
Taking a newly-built citrus reticulata orchard in Chaozhou, Guangdong province as an example, the specific implementation mode is as follows:
transplanting two-year-old seedlings at the end of 2015 year, namely 60 seedlings per mu, and applying 5 kg of finished organic fertilizer per plant;
5 kg of finished organic fertilizer and 0.5 kg of calcium magnesium phosphate fertilizer are applied to each plant in 2016 and 12 months to prepare for fruiting;
topdressing is carried out for the first time in 3 months in 2017, and the using amount of compound fertilizer is 0.5 kg/plant according to the proportion of 15-10-20; applying the second additional fertilizer in 7 months, wherein the using amount of the compound fertilizer is 0.5 kg/plant according to the proportion of 15-10-20;
the yield and the sampling quality of the whole year in 2017 are measured, and the results are as follows:
| item | Special fertilization mode | Local fertilization mode |
| Yield (kilogram/mu) | 526 | 305 |
| Fresh fruit potassium (mg/kg) | 1489 | 1237 |
| Fresh fruit vitamin C (mg/kg) | 1830 | 1400 |
Example 2
Taking the citrus reticulata orchard for fruit bearing in the third year of uncovering Yang in Guangdong province as an example, the specific implementation mode is as follows:
8 kg of finished organic fertilizer and 0.8 kg of calcium-magnesium-phosphate fertilizer are applied to each plant in 12 months in 2017;
topdressing is carried out for the first time in 2018 and 2 months, and the using amount of compound fertilizer is 0.8 kg/plant according to the proportion of 15-10-20; applying the second additional fertilizer in 7 months, wherein the using amount of the compound fertilizer is 1 kg/plant according to the proportion of 15-10-20;
the yield and the sampling quality of the 2018 year are measured, and the results are as follows:
| item | Special fertilization mode | Local fertilization mode |
| Yield (kilogram/mu) | 1320 | 879 |
| Fresh fruit potassium (mg/kg) | 1699 | 1328 |
| Fresh fruit vitamin C (mg/kg) | 1653 | 1503 |
Example 3
Taking the orange orchard which bears fruits in the seventh year of uncovering Yang in Guangdong province as an example, the specific implementation mode is as follows:
10 kilograms of finished organic fertilizer and 1 kilogram of calcium-magnesium phosphate fertilizer are added into each plant in 2016 and 12 months to prepare for fruit bearing;
topdressing is carried out for the first time in 3 months in 2017, and the using amount of compound fertilizer is 1 kg/plant according to the proportion of 15-10-20; applying the second additional fertilizer in 6 months, wherein the using amount of the compound fertilizer is 1.5 kg/plant according to the proportion of 15-10-20;
the yield and the sampling quality of the whole year in 2017 are measured, and the results are as follows:
| item | Special fertilization mode | Local fertilization mode |
| Yield (kilogram/mu) | 1838 | 1422 |
| Fresh fruit potassium (mg/kg) | 1752 | 1550 |
| Fresh fruit vitamin C (mg/kg) | 1930 | 1658 |
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (4)
1. The method for fertilizing the oil oranges is characterized by comprising the following steps:
(1) applying 3-5 kg of finished organic fertilizer per plant of the unripe fruit tree as base fertilizer in winter every year;
(2) applying 5-10 kg of finished organic fertilizer and 0.5-1 kg of calcium magnesium phosphate fertilizer as base fertilizer to each fructification tree in winter each year; the top dressing is carried out by 15-10-20 proportion of compound fertilizer in two times, the first top dressing is carried out for 2-3 months per year, and each plant uses 0.5-1 kg, the second top dressing is carried out for 6-7 months per year, and each plant uses 0.5-1.5 kg.
2. The method of claim 1, wherein the step of applying fertilizer to the citrus unshiu further comprises:
forming an annular ditch along a dripping line of the finished organic fertilizer, and covering soil after applying; ditching and applying the compound fertilizer on two sides, and covering soil after applying.
3. The method of claim 1, wherein the step of applying fertilizer to the citrus unshiu further comprises: in the step (2), the step (c),
the using amount of finished organic fertilizer for fruit trees in the first year is 5 kg/plant, the using amount of calcium magnesium phosphate fertilizer is 0.5 kg/plant, the using amount of compound fertilizer is 0.5 kg/plant in the first time of top dressing 15-10-20, and the using amount of compound fertilizer is 0.5 kg/plant in the second time of top dressing 15-10-20;
the using amount of finished organic fertilizers of bearing trees in the second to fifth years is 8 kilograms per plant, the using amount of calcium magnesium phosphate fertilizers is 0.8 kilogram per plant, the using amount of compound fertilizers in the first time is 15-10-20 kilograms per plant, and the using amount of compound fertilizers in the second time is 15-10-20 kilograms per plant;
the using amount of finished organic fertilizer for fruit trees above the fifth year is 10 kg/plant, the using amount of calcium magnesium phosphate fertilizer is 1 kg/plant, the using amount of compound fertilizer is 1 kg/plant in the first time of top dressing 15-10-20, and the using amount of compound fertilizer is 1.5 kg/plant in the second time of top dressing 15-10-20.
4. The method of claim 1, wherein the step of applying fertilizer to the citrus unshiu further comprises: and (2) applying 5 kg of finished organic fertilizer per plant as base fertilizer to the non-bearing trees in the step (1) every year in winter.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113133358A (en) * | 2021-05-24 | 2021-07-20 | 广东省农业科学院果树研究所 | Application of lemon extract in improving vitamin E content of citrus fruits |
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Application publication date: 20200218 |