
"A crop of flowers, all depends on the fat man", "Farming is not on the dung, equal to making a fuss." The two proverbs say that if you do not apply good fertilizer to the fields, the crops do not have a good harvest. The good fertilizer here refers to the farmyard fertilizer.
I remember that in my childhood, every winter, whether it was students or workers, I took a sledge with a shovel and picked up cattle and sheep droppings on the road or in front of the house. After the fermentation in the following year, the seeds were sown into the ground and sown in the ground. At that time, they also made comparisons to see who had accumulated more and better fertilizer, more praise and less criticism. However, this scenario can no longer be seen now, and the use of fertilizer for growing food or fruits and vegetables are mostly boring.
Practice has proved that whether it is a kind of food or fruits and vegetables, beef and sire pig manure, human and livestock urine, grass and wood ash are the best organic fertilizer crops. Because farmers have long-term fertilizer effects, adequate fertility, and a good role in loose soil, to a large extent, can increase the yield and economic benefits of food crops, fruits and vegetables and other economic crops. However, the use of chemical fertilizers every year, despite the advantages of rapid fertilizer efficiency and transport and labor saving, long-term use will result in decreased soil fertility, soil compaction, soil deterioration, increased pests and diseases, and soil, nitrogen, phosphorus, potassium, calcium, and the proportion of *. Disturbance, if used improperly, chemical fertilizers come into direct contact with the seeds or roots, and are easy to burn seeds and burn seedlings. If used improperly, it will cause greediness and lodging. At the same time, in the management of crops, coupled with the pollution of pesticides and heavy metals, it will continue to be safe for human survival. From this we can see that when it comes to growing grain or economic crops, the best fertilizer effect is mainly farmyard manure, supplemented by chemical fertilizers. Even when fertilizing chemical fertilizers, soil fertigation method should be adopted. What chemical elements are lacking in the soil should be used to supplement any chemical fertilizers. It must not be abused or applied to a single type of fertilizer.
Why farm workers do not favor farmyard fertilizers, the reason is not that they become lazy, but rather have a comprehensive "cost-effective" comparison - fertilizer efficiency output, fertilizer costs, time costs and labor costs, etc., especially when the two There is no difference in the price of grain or cash crops produced by farming methods, and agro-industry wants to complete the work in a simple and easy manner. In the case of taking more time to work or do other things, few people go. Spend more time, energy and strength to build farmyard fat.
To this end, the author appeals to agro-industrial friends to cultivate the strength of the soil and increase the stamina of agricultural production development. When the farm manure is used as the main fertilizer for agricultural production, this can increase soil fertility, change waste into treasure, and purify the environment. Reducing the use of chemical fertilizers and reducing the cost of farming are all good things.
Smd Led Strip Lights,Cool White Led Strip Lights,Led Strip Waterproof,Smd Rgbw Led Strip Light
Shenzhen You&My Electronic Technology Co., Ltd , https://www.youmyledlight.com