Although the growth of various crops is inseparable from fertilizers, especially the vegetables with long growth cycle have greater requirements on soil fertility. In the eyes of vegetable growers, the growth of vegetables is good and bad, and the yield is directly related to the amount of fertilizer applied. Relationship, but if fertilization is improper or too much fertilization will have a negative impact on vegetable production.
Several kinds of common fertilizers in production are dehydration-type fertilizers--due to excessive application of chemical fertilizers at one time, or excessive application concentration, or insufficient soil moisture, after fertilization, the concentration of fertilizer in the soil is large, causing the water in the vegetable cells to be reversed. Infiltration, causing dehydration of vegetables, often causes the vegetables to appear wilting, like frost or boiled water, lighter affects the normal growth and development of vegetables, and causes serious death. Burn type fertilizer--Some chemical fertilizers, such as ammonium bicarbonate, are applied at a relatively high temperature, which is easy to produce a large amount of ammonia gas, burn vegetable leaves, and the lower leaves of the light vegetables are yellow, and the whole plant is red and yellow. In some sheds, the application of unbleached chicken manure causes root burning and burning. Poisonous fertilizers - Some fertilizers such as lime nitrogen, if improperly applied (direct application), will be converted in the soil, producing a toxic substance in the decomposition process, poisoning the roots of vegetables.
In order to make vegetables and their roots free from fertilizers, and to maximize the soil fertility and promote the growth of vegetables, it is necessary to balance fertilization.
Balanced fertilization refers to all the plants of crops, which can reasonably absorb the various nutrients needed for their robust growth in a certain proportion and quantity. At the same time, it means that the nutrients obtained from the soil by the crops are balanced by the fertilization, air and water, and the nutrients returned to the soil are balanced, the crops are high-yield, and the soil is not compacted.

Huaxian Liu Huimin
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LED Guardrail Light

LED guardrail light barrier lights on the LED light source, there are red,yellow,green,blue,white,purple,green or colorful color, such as by microchip control, which can realize the gradient, jump, color flashing, random, alternating gradient, chase, scan flow such as color change.

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led  guardrail light

Product size

led wall washer light


Installation Instruction

LED Guardrail Light


Description of products

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