-
Can chemical fertilizers also be used as pesticides? Read on and you will understand
One of the biggest problems in agricultural production is the problem of pests, diseases and weeds. To prevent and control pests, diseases and weeds, pesticides are indispensable, and pesticides also have a...
-
Fertilizer prices are rising, will pesticide prices follow suit?
Event 1: According to some media reports, recently relevant personnel from the pesticide association stated that the deadline for issuing pollution discharge permits in the pesticide industry is within the next two months, after which...
-
Foliar feeding cannot be done at will; only by mastering the correct method can it be effective
Foliar topdressing of vegetables is a fertilization method in which fertilizer is dissolved in water and sprayed onto the leaf surface. This method is simple, convenient to apply, low in cost, quick in effect and high in benefit. It is especially suitable for topdressing trace elements and plays a positive role in increasing vegetable yield and quality, but it must be done scientifically and reasonably. 1. Fertilizer types...
-
Apply phosphate fertilizer this way, and crops will resist drought and increase income
Crops absorb phosphorus fastest during the seedling stage, and the seedling stage is also the critical period for phosphorus nutrition. If phosphorus is deficient during the seedling stage, it will affect the later growth of the crop. In our province, spring temperatures are low, soil microbial activity is weak, and the release of soil available phosphorus is low. In addition, low soil temperature weakens the root system's ability to absorb nutrients, making it difficult to meet the crop's needs during the critical period of phosphorus nutrition. ...
-
Apply fertilizer skillfully, and crops will suffer fewer pests and diseases
Research and practice have shown that using chemical fertilizers or organic fertilizers to control crop pests and diseases is not only economical, safe and effective, but can also save pesticides, while at the same time having a fertilizing effect and the characteristics of not harming natural enemies and not polluting the environment. It can be said to achieve multiple benefits at once and is well worth promoting in production. Nitrogen fertilizer ① Ammonium bicarbonate...
-
Is large-granule urea good or not? Read this analysis of its pros and cons and you will know.
Is large-granule urea good or not? What are its characteristics? I hope friends who know about it can help explain. In the current agricultural input market, there is a distinction between large-granule urea and small-granule urea. The particle size of small-granule urea is about 1.5 mm, while large-granule urea is generally 2.00-4.75 mm. Zhongdiwang has compiled the characteristics of large-granule urea,...
条件筛选