-
Key Technical Points for Integrated Water and Fertilizer Management in Mountain Orchards
Integrated water and fertilizer drip irrigation technology is a new agricultural technique that combines fertilization with drip irrigation. This technology uses a pressure system to dissolve soluble fertilizers into a nutrient solution, based on soil nutrient content and the fertilization characteristics of the crop, and delivers it together with irrigation water through pipes and drippers, evenly, at set times and in set amounts, to the crop root zone...
-
Detailed Explanation of Integrated Water and Fertilizer Technology for Greenhouse Vegetables
Giving greenhouse vegetables an "IV drip" is actually integrated water and fertilizer technology, that is, integrating irrigation and fertilization. Specifically, with the help of a pressure system (or natural terrain drop), soluble solid or liquid fertilizers are prepared into a fertilizer solution according to soil nutrient content and the fertilizer requirements of the vegetable type, and together with irrigation water...
-
Detailed Explanation of Fertilizer Types and Application Methods (Part 6)
Achievement of Shandong Agricultural University: The fertilizer coating controlled-release technology involves spraying a uniform controlled-release film onto the surface of crop-specific compound fertilizer or urea granules. Its core technology lies in the film material and corresponding additives. By adjusting the formula, the number and size of pores on the film can be set to control nutrient release. Controlled-release fertilizer...
-
A Brief Analysis of Key Technical Points for Water and Fertilizer Management in Tobacco Fields
Compared with most other crops, the special characteristic of tobacco leaf is that the harvested part is the leaf. Tobacco leaves grow gradually as the tobacco plant roots continuously absorb nutrients and water from the soil. Therefore, to cultivate high-quality tobacco leaves, water and fertilizer management in tobacco fields is crucial. Scientific fertilization ensures yield and quality...
-
Fewer Vegetable Diseases: Temperature, Light, Water and Fertilizer Regulation Is Key
Q: What is integrated water and fertilizer technology? What methods are commonly used at present? Expert: Strictly speaking, integrated water and fertilizer technology is dissolving fertilizer into irrigation water, using water to carry fertilizer so that water and fertilizer are supplied synchronously to the soil around the crop roots. One advantage of integrated water and fertilizer technology is that it can give play to the synergistic effect of fertilizer and water blending, making the benefits of fertilizer and water...
-
Six major misunderstandings about foliar feeding of crops to avoid
Foliar feeding, also called topdressing outside the roots, is a fertilization measure that cannot be ignored in fruit tree production. This method saves labor and effort, takes effect quickly, and has a high utilization rate. Within 24 hours, 80% of the sprayed fertilizer can be absorbed. For fruit trees such as apples, pears, and hawthorns, spraying during the flowering period can increase the fruit-setting rate; spraying during the leaf and fruit growth periods can promote...
-
What is the difference between foliar nutrition and foliar fertilizer?
Fertilizer is the "food" of vegetables. Except for carbon, hydrogen and oxygen, the other 13 nutrient elements are all supplied by the soil, and applying base fertilizer is an important measure for replenishing soil nutrients. At present, the types of fertilizer used on vegetables are broadly divided into three categories: organic fertilizer (farmyard manure), inorganic fertilizer (chemical fertilizer) and microbial fertilizer (biological bacterial fertilizer)...
-
Key Technical Points and Detailed Methods of Foliar Fertilization
Do not spray in extremely hot weather or before rain, so as to avoid burning the seedlings or losing fertilizer nutrients. The best time to spray is in the early morning or afternoon each day, and after spraying, wait 7-10 days before spraying again. When spraying on cereal crops or crops with smooth leaves, add 0.1% adhesive (such as laundry detergent or dish soap), etc. Otherwise, the effect...
-
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...
-
Correct Methods and Technical Key Points for Foliar Fertilization of Vegetables
Spraying an aqueous solution of the nutrients plants need onto the leaves, so that plants directly absorb effective nutrients through their leaves, is a technique called foliar fertilization of vegetables. Compared with soil fertilization, this technique has the advantages of rapid conversion, high fertilizer use efficiency, and promotion of nutrient uptake by the root system. Foliar fertilizers can be broadly divided into macro...
条件筛选