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What are the ten major harms of excessive chemical fertilizer?
We have relied on grain grown with chemical fertilizers for decades, and they have greatly helped us increase grain yields! But after decades of using chemical fertilizers alone, it has...
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What are the harms of excessive fertilizer application?
"A crop is a flower, and it all depends on fertilizer to keep it going" - this is a familiar farming proverb. However, data from sample surveys of farming households by relevant experts show that...
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What are the top ten harms of excessive fertilizer use?
We have depended on chemical fertilizers for grain crops for decades, and they have greatly helped us increase food production! But decades of using chemical fertilizers alone has already...
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What phosphate fertilizers are there? A comprehensive answer on common types of phosphate fertilizers
Today a farmer called in to ask: there are many kinds of phosphate fertilizers on the market, and each product dealer describes them differently, so how should one choose the right phosphate fertilizer? There are quite a few types of phosphate fertilizers, and three are introduced first below: 1. Superphosphate: the main component has the molecular formula Ca(H2PO4)2·H2O, and it contains 14-20% available phosphorus (P2O5)...
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What Is Urea-Formaldehyde Fertilizer? A Comprehensive Guide to This Fertilizer
Urea-formaldehyde is a product made by reacting urea with high-purity formaldehyde under specific conditions, then filtering and drying it. Its characteristics include: high nitrogen content, high viscosity, a greatly extended nitrogen supply period, reduced leaching and volatilization, and improved utilization rate. 2 The nitrogen in urea-formaldehyde has a slow-release function, a perfect combination of quick-acting and long-lasting effects, and long-lasting fertilizer efficiency...
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What is a fertilizer synergist? A comprehensive guide in one article
In recent years, the area planted with Chinese medicinal herbs in our country has expanded year by year, and the income-boosting benefits for farmers have been obvious. Chinese medicinal herbs are a special kind of crop; if chemical fertilizers are used improperly during cultivation, it is easy for sprout burn and seedling burn to occur, causing unnecessary economic losses. The following is a summary of the production practices of farmers in Xichong County, Sichuan Province, in recent years when planting Chinese medicinal herbs...
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What are the harms of excessive chemical fertilizer application?
What happens when too much chemical fertilizer is applied? Here is an introduction to the following situations that arise from excessive chemical fertilizer application: 1. It leads to a large input-to-output ratio. First, limited by factors such as the level of farming and cultivation and the crop's fertilizer requirement, crops cannot achieve very high yields; second, because too much of a few single-type fertilizers is applied, nutrient imbalance is caused...
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What are the advantages of farmyard manure? A comprehensive guide
What are the advantages of farmyard manure? Please give an introduction. Farmyard manure mostly refers to the excrement of humans and animals and other fertilizers. Such as human feces and urine, pig, cattle, sheep, and horse manure and urine, poultry manure and urine, as well as barnyard manure, compost, biogas fertilizer, smoked soil, kang soil, plant ash, etc. Its characteristics mainly include the following aspects: First, farm...
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What types and characteristics do compound fertilizers have? A comprehensive guide in one article
What types and characteristics do compound fertilizers have? Please give an introduction. Compound fertilizer refers to any fertilizer containing two or more of the three key elements nitrogen, phosphorus and potassium. Those containing two elements are called binary compound fertilizers; those containing the three elements nitrogen, phosphorus and potassium are called ternary compound fertilizers; if in addition to nitrogen, phosphorus and potassium they also contain ot...
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