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How to fertilize kiwi fruit after harvest?
Aug 21, 2017

Kiwi fruit will lose a lot of nutrients, so the results after the appropriate nutritional supplements to be able to restore the tree potential. So, how to fertilize kiwi after harvest? The following Xiaobian introduce you to the fertilization techniques of kiwi after harvest.


How to fertilize kiwi fruit after harvest?


1, kiwi fertilization types

Organic fertilizer: to farm manure such as manure, biogas manure, cake fertilizer, livestock and poultry manure or other organic fertilizer mainly. Special attention to the purchase of livestock and poultry from the farm manure or biogas manure, first of all to be retting and decoction, in the heap when the car livestock and poultry manure or biogas manure (about 4 to 5 square) by adding ordinary superphosphate 200 ~ 250 kg, evenly into the waste, covered with plastic film, pile retting 1 to 2 months can be.

Fertilizer: to formula the main fertilizer, according to the county soil nutrient status, the general base fertilizer nitrogen, phosphorus and potassium formula for the 15-20-5, can also be purchased elemental fertilizer preparation, that is, every 100 kilograms of diammonium phosphate +36 kg urea +20 kg 60 % Potassium chloride, mixed evenly.


2, kiwi fertilizer


(1) Sheng orchard: the results of 7 to 15 years between the trees, each strain of organic fertilizer 15 ~ 20 kg (or commercial organic fertilizer 1.5 to 2 kg) + formula fat 0.75 to 1.0 kg, mixed evenly to radial trench (Each tree on both sides of the digging three small ditch, small ditch deep 15 to 20 cm) is better.


(2) the end of the orchard: the results of 5 to 6 years of young trees, each plant fertilized organic fertilizer 15 to 20 kg (or commercial organic fertilizer 1.5 to 2 kg) + formula fat 0.5 to 0.75 kg, mixed evenly, (Each tree on both sides of the dug two small ditch, small ditch deep 15 to 20 cm) is better.


(3) young orchard: 4 years below the young trees, each plant fertilized organic fertilizer 15 to 20 kg (or commercial organic fertilizer 1.0 ~ 1.5 kg) + formula fertilizer 0.25 to 0.5 kg, mixed evenly to radial ditch (per plant Tree on both sides of the dug 2 small ditch, small ditch deep 15 to 20 cm) is better.


(4) the old orchard: the results of more than 15 years tree, the tree has been aging degradation, root rot serious, the results of the amount of reduction, here, fertilization to rejuvenation of fruit trees. Each plant fertilized organic fertilizer 25 to 30 kg (or commercial organic fertilizer 2.5 to 3 kg) + formula fat 0.75 to 1.0 kg, mixed evenly to radial ditch facilities (each tree on both sides of the tree digging three small ditch, small groove Deep 15 to 20 cm) is better, at the same time, with high-quality biological agents irrigation roots, such as "Fengnong Po" diluted 20 times, 40 kg per tree of dilution.








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