Poplar dedicated fertilizer and its application method

An application method and technology of special fertilizer, applied in the direction of fertilization method, application, nitrogen fertilizer, etc., can solve the problems of single variety, rough management of poplar trees, and insufficiency.

Inactive Publication Date: 2006-11-22
张广志
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In fact, the management of poplar trees is very rough, some do not fertilize, some fert...

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0011] Embodiment 1. This embodiment is suitable for the black poplar series. The black poplar varieties tested include: American black poplar, Italian poplar, 72 poplar, 46 poplar, 107 poplar, Nanlin 351, and Nanlin 106.

[0012] Each component material and its content (weight %) are

[0013] Urea 40%

[0014] Superphosphate 53%

[0015] Potassium sulfate 6%

[0016] Trace elements (loam conditions) 1%

[0017] The preparation method is to mix the trace elements with potassium sulfate evenly, and then fully mix with the other two fertilizers to complete. After applying the above method, the experimental varieties all obtained faster growth speed.

Embodiment 2

[0018] Embodiment 2. This embodiment is suitable for poplar series. The experimental varieties include Populus alba, Chinese silver gray Populus tomentosa, and Beilin triploid Populus tomentosa.

[0019] Each component material and its content (weight %) are

[0020] Urea 42%

[0021] Superphosphate 48%

[0022] Potassium sulfate 9%

[0023] Trace elements (loam conditions) 1%

[0024] Preparation and application methods are the same as in Example 1.

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PUM

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Abstract

This invention provides a poplar specific fertilizer formula and the using method thereof. The components of the formula comprise: urea, superphosphate, kalium sulphuricum and microelements. The charging proportion is determined according to the different poplar varieties. This invention provides two specific fertilizer formula suitable for black poplar and white poplar respectively. The application method provided is hill application, with one time between the winter end and the spring start every year, where the hill depth is 40 centimeters, and the distance between the hill and the tree root is enlarged gradually year after year.

Description

technical field [0001] The invention belongs to the technical field of fertilizer preparation for forestry production, and provides a special fertilizer for poplar that can promote the growth of poplar and an application method. technical background [0002] In recent years, with the revelation of the physiology and growth laws of crops and trees by scientific theory, people have made great progress in the development of special fertilizers for crops and trees. A large number of special fertilizers have been applied to the practice of agricultural and forestry production, such as market Special fertilizer for wheat, special fertilizer for soybean, special fertilizer for rice and special fertilizer for fruit trees have been commercialized on the market. [0003] On the technical level, there are a large number of patents related to special fertilizers for crops. In the research on special fertilizers for trees, some patents related to special fertilizers for fruit trees and s...

Claims

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Application Information

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IPC IPC(8): C05G1/00A01C21/00C05B1/02C05C9/00C05D1/02C05D9/02
Inventor 张广志
Owner 张广志
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