Fertilization method of citrus citrus in the dry-hot valley area of ​​Jinsha River

A fertilization method and technology for dry and hot river valleys, applied in fertilization methods, fertilization devices, agriculture, etc., can solve the problems of lack of trace element fertilizer, poor quality of citrus fruits, and low fertilizer utilization rate, and achieve the improvement of nutrient level and soil increase. The effect of humidity, yield and quality improvement

Active Publication Date: 2021-10-26
丽江市土壤肥料工作站
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AI Technical Summary

Problems solved by technology

This method of fertilization, firstly, the amount of fertilization is large, but the utilization rate of fertilizer is relatively low; secondly, there is a lack of trace element fertilizers, and the fruit quality of citrus is poor.

Method used

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  • Fertilization method of citrus citrus in the dry-hot valley area of ​​Jinsha River
  • Fertilization method of citrus citrus in the dry-hot valley area of ​​Jinsha River

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specific Embodiment approach

[0017] Take the Wogan base of Yunnan Wogu Co., Ltd. in Kumu Village, Shangliu Village Committee, Taoyuan Town, Yongsheng County, Lijiang City, Yunnan Province as an example. The base is located at an altitude of 1310 meters, with an annual average temperature of 21.9°C and an average annual rainfall of 492mm. The hot and dry valley area of ​​the Jinsha River. The Wo mandarin variety is seeded. It was planted in 2016, with a planting size of 2.8 meters to 1.8 meters, and 130 plants were planted per mu. The test period was from February 2019 to April 2020. The specific implementation method is:

[0018] 1. Apply fruit fertilizer in the first ten days of May. The amount of fertilizer applied is 2000 kg / mu of farmyard manure and 100 kg / mu of compound fertilizer. ), the method of fertilization is farmyard manure and compound fertilizer to fertilize in a ditch and ring around the canopy of the tangerine tree, cover the soil, and then drip irrigation with clear water 4 times, once e...

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Abstract

The invention provides a fertilization method for mandarin oranges in the dry-hot valley area of ​​the Jinsha River, comprising applying fruit setting fertilizer, fruit-enhancing fertilizer, and fruit-expanding fertilizer, in the order of the growth cycle of mandarin oranges, characterized in that farmyard manure and compound fertilizer are applied in May, and Drip irrigation with clear water 3-5 times, apply high-nitrogen water-soluble fertilizer twice in June, four times in September-October with high-potassium water-soluble fertilizer, apply farmyard manure in November, and drip water 3- 5 times. In the dry and hot valley of the Jinsha River, the present invention is more in line with the law of mandarin mandarin fertilizer demand, adopts the integrated technology of water and fertilizer to realize the coupling of water and fertilizer, and adds micro-fertilizer, which not only reduces the use of chemical fertilizers, but also improves the yield and quality of mandarin oranges.

Description

technical field [0001] The invention relates to a method for fertilizing tangerines, in particular to a method for fertilizing tangerines in the dry-hot valley area of ​​the Jinsha River. Background technique [0002] Wo citrus is a late-maturing hybrid citrus variety, and the fruit picking period is March to April. It has the characteristics of strong tree vigor, early fruiting and high yield, and easy cultivation and management. It is very popular among fruit farmers. The fruit of Wokan has a beautiful appearance, tender pulp, juicy and sweet taste, high sugar and low acidity, rich in vitamin C, and is deeply loved by people. Wo citrus is suitable for planting in areas with an average annual temperature above 17.5°C, and the minimum temperature in winter is required not to be lower than -1°C. The dry and hot valley of the Jinsha River in Yunnan belongs to the subtropical monsoon climate zone. The annual average temperature is between 16.5-22.8°C and the annual rainfall is...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01C21/00
CPCA01C21/005A01G17/005
Inventor 杨继刚和文刚
Owner 丽江市土壤肥料工作站
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