Yucheng tengxugong measuring tools Co.,
Ltd. is located in Shangqiu, the capital of ancient emperors. Our
company is mainly engaged in the production and sales of ruler strip,
ruler shell, art knife, screwdriver and steel tape (excluding
electroplating and painting process). We have good products and
professional sales and technical team. We always provide customers with
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(1) Soil test: Before the construction of the park, the physical and chemical properties of 0-40 cm deep soil layer should be tested. It mainly includes soil pH (pH), organic matter, total nitrogen, available phosphorus, available potassium, and the determination of the content of mineral elements commonly lacking in the local area. According to the test results, the pH value of the soil is adjusted to the optimum range, 0-40 The content of phosphorus, potassium and trace elements in the deep soil layer of centimeters was adjusted to an appropriate level.
(2) Formula fertilization: According to the type of fruit trees, tree age and yield, comprehensive analysis is carried out, and fertilization is carried out according to the proportion. Formulated fertilization should be based on organic fertilizer, supplemented by quick-acting fertilizer. In the thin soil with poor water and fertilizer, special attention should be paid to the input of organic fertilizer.
(3) Blade test: usually once every 2-3 years. In the middle and middle of July-August, mature leaves in the middle of the new shoots were taken, and the contents of nitrogen, phosphorus, potassium, calcium, magnesium, iron, manganese, boron, zinc and copper in the leaves were washed, dried and tested. According to the appropriate level of nutrient nutrition (standard value) and the proportional relationship of each nutrient element, it is determined whether the original fertilization plan is reasonable and adjusted accordingly.
Method and steps for balanced fertilization of fruit trees
Balanced fertilization is usually carried out in the following ways and steps:
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