25 4月 2017

How to apply fertilizer of oil palm tree? Oil palm tree nutrient management

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how to apply fertilizer, oil palm tree nutrient manage

how to apply fertilizer to oil palm tree. oil palm tree management.

how to apply fertilizer to oil palm tree. oil palm tree management.

Oil palm trees: tropical crops, like high temperature, no wind and low temperature, etc., for the production of fruit trees, generally three to four years began to fruiting. Its nutrition management is divided into two stages: growing trees and full grown trees.

To growing tree: saplings mainly with high nitrogen-based with phosphorus and potassium fertilizer, the proposed 30-10-10 type of recipe, with 2-3 kg per acre of mono potassium  phosphate. Can be once every quarter, each time per acre (12-15 trees) 10-20KG.

To full grown trees: adult tree hi high temperature and humidity, non-resistant non-drought resistance to low temperature (critical point of 15 degrees), prefer potassium, before the flowering recommended 1-2 times high nitrogen fertilizer 30-10-10 (1:500 ratio foliar spray) to promote flower bud differentiation, fruit to high potassium fertilizer, especially like potassium nitrate 13-0-46 or 12-4-40 of the two Recipe, foliage appropriate to add calcium fertilizer; finished fruit to balance fertilizer with potassium dihydrogen phosphate 2-3KG per acre mainly.

Note: oil palm trees like PH4-6 soil, if the soil acidification, it is recommended to use alkaline water fertilizer to adjust.

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