-
What should be noted when using organic fertilizer as a top dressing?
Issues to note when using organic fertilizer as a top dressing
-
Four points to note when storing chemical fertilizers in summer
Four points to note when storing chemical fertilizers in summer
-
What should be noted when applying urea?
How should phosphorus fertilizer be applied rationally when growing chili peppers? Please advise: during the growth and development period of chili peppers, apply phosphorus and potassium fertilizer once a month at the roots, each time applying 40-50 kg of superphosphate or calcium magnesium phosphate fertilizer per mu, and 15-20 kg of potassium chloride or potassium sulfate. After thoroughly stirring and mixing the phosphorus and potassium fertilizers evenly, broadcast them around the roots of the chili pepper plants...
-
What should you pay attention to when buying compound fertilizer?
What should you pay attention to when buying compound fertilizer? Please give an introduction. Compound fertilizer (mixed fertilizer) is deeply loved by farmers because it contains multiple elements. According to its total nutrient content, compound fertilizer (mixed fertilizer) can be divided into high-concentration (≥40%), medium-concentration (≥30%), and low-concentration (≥25%) compound fertilizer. Farmers have many misconceptions when buying compound fertilizer...
-
What precautions should be taken when using high-nitrogen compound fertilizer?
What should be noted when using high-nitrogen compound fertilizer? Please give an introduction. Currently, various types of high-nitrogen compound fertilizer are available on the market, and their common feature is a high nitrogen content, making them suitable for one-time application or as a topdressing for corn. However, an issue to note is that high-nitrogen compound fertilizer is generally ammonium-based or urea-based compound fertilizer, and during production it tends to...
-
What should be noted when using ammonium bicarbonate for agricultural use?
What should be noted when applying ammonium bicarbonate for agricultural use? Please give an introduction. The following points should be noted when applying ammonium bicarbonate for agricultural use: 1. Ammonium bicarbonate must not be mixed with alkaline fertilizers, to prevent nitrogen volatilization and loss of nitrogen. 2. Foliar spraying is taboo. Ammonium bicarbonate is highly corrosive to crop leaves...
-
What precautions should be taken when applying organic fertilizer?
What should be noted when applying organic fertilizer? Here is an introduction. Organic fertilizer has a complete range of nutrients and a long-lasting, balanced fertilizing effect. It can improve soil structure, build soil fertility and improve the soil, promote the release of soil nutrients, and supply crop nutrients. It is especially important for the development of organic agriculture, green agriculture and pollution-free agriculture. However, when applying...
-
Pay attention when irrigating and fertilizing farmland: these four types of fertilizer are not suitable for application with water
The application method of fertilizing with water is also called "fertilizing with irrigation water". It is generally a topdressing method that provides supplementary nutrients during the period of rapid crop growth. Since it is supplementary fertilization, it cannot replace main fertilization methods such as base fertilizer. However, because this method is both convenient and quick-acting, it is widely used on vegetable land and on irrigated land where cash crops and special edible crops are grown...
-
What are the key points to keep in mind when applying organic fertilizer to fruit trees?
1. Organic fertilizer should be applied in combination with chemical fertilizer. Currently, more than 90% of the organic fertilizer used in orchards is farmyard manure. These fertilizers contain large amounts of nitrogen, phosphorus and potassium as well as a certain amount of secondary elements (calcium, magnesium), trace elements (iron, boron, manganese, zinc, copper, etc.) and biologically active substances. They not only provide comprehensive nutrition for fruit trees...
-
Fertilizer packaging hides traps that cheat farmers; be vigilant when buying
Drying organic fertilizer for application: drying human and livestock manure causes flies and maggots to breed and loses the fertilizer's nitrogen nutrients. The correct method is to pile and compost the organic fertilizer until it is thoroughly decomposed and use it as a base fertilizer. For example, in late July, in a sunny spot, take 4,000 kg of human manure or chicken manure, add 100 kg of calcium magnesium phosphate fertilizer and 400 kg of chopped wheat straw, mix them, and pile the mixture into a steamed-bun shape, then cover it with plas...
条件筛选