-
What precautions should be taken when using ammonium bicarbonate?
How should ammonium bicarbonate not be used? What should be noted when using ammonium bicarbonate? Is there any friend who knows about this who can share? 1. Ammonium bicarbonate must not be sprayed on leaves: ammonium bicarbonate is highly corrosive to crop leaves and easily burns them, so it cannot be used as a foliar fertilizer for crops. 2. Ammonium bicarbonate must not...
-
What are the precautions for using chloride-containing fertilizers?
I heard that chloride-containing fertilizers can burn crop roots? So what should be noted when applying chloride-containing fertilizers? Please share your experience. Currently in China, chloride-containing fertilizers are a category with relatively large production and application amounts, but different crops vary in their sensitivity to chloride. For example, some plants are extremely sensitive to chloride ions, and when uptake reaches a certain level, it can noticeably affect yield and quality. These plants are usually called chlorine-sensitive plants.
-
What are the advantages of foliar fertilizer? A comprehensive analysis of the benefits of using it
What are the advantages of foliar fertilizer? We also ask knowledgeable readers to help explain. With the rapid development of agriculture, foliar fertilizer has gradually been accepted by farmer friends. Zhongdi Web has compiled the advantages of foliar fertilizer, and they are listed in detail below for readers to refer to. The main advantages of foliar fertilizer: Advantage one, foliar fertilizer has high fertilizer efficiency...
-
What are the precautions for using ammonium sulfate fertilizer?
What should be noted when using ammonium sulfate fertilizer? Can any netizen help explain? Zhongdi Network has compiled the precautions for using ammonium sulfate fertilizer, listed below for netizens' reference. Ammonium sulfate should not be used continuously over the long term. This fertilizer is a physiologically acidic fertilizer, and long-term use on a plot of land will increase soil...
-
Correct Methods for Using Organic Fertilizer in Vegetable Growing
How do you use organic fertilizer when growing vegetables? Please explain how applying organic fertilizer in vegetable production serves multiple important functions: it continuously supplies the various nutrient needs of the crop root zone, gradually raises the organic matter content and buffering capacity of vegetable garden soil, and reduces soil-borne diseases and continuous cropping obstacles. Therefore, vegetable...
-
What should be noted when applying nitrogen fertilizer? A detailed explanation of the key points for using various types of nitrogen fertilizer
What should be noted when applying various nitrogen fertilizers? Please introduce the following points to note when applying various nitrogen fertilizers: 1. Ammonium nitrogen fertilizers should not be mixed with alkaline fertilizers. After mixed application, ammonia gas will volatilize, reducing the fertilizer effect. 2. Ammonium bicarbonate should not be broadcast. Ammonium bicarbonate is extremely unstable in nature, and after being broadcast on the soil surface, under...
-
What are the precautions for using water-flush fertilizer?
What should be noted when using water-flush fertilizer? Please give an introduction. Water-flush fertilizer is a type of topdressing method; water-flush fertilizer is also called water-flushed fertilizer, that is, a fertilization method in which solid quick-acting chemical fertilizer is dissolved in water and the water carries the fertilizer. Water-flush fertilizer usually uses water-soluble chemical fertilizers, mainly nitrogen fertilizer and potassium fertilizer. Nitrogen fertilizer and potassium fertilizer have strong water solubility, and through...
-
What should be noted when using urea?
How is urea applied? Here is an introduction to the field application methods of urea: it can be used as a base fertilizer and as a top dressing, but is not suitable as a seed fertilizer. When urea is used as a base fertilizer, two points should be noted. First, it should be applied deeply and covered with soil; do not irrigate immediately after application, to prevent the urea from leaching into deeper layers. When urea is used as a base fertilizer on dryland, be sure to apply...
-
What are the precautions for using water-soluble flush fertilizer on greenhouse vegetables?
What should be noted when using flush fertilizer for greenhouse vegetable cultivation? Seeking answers. As a new type of topdressing, flush fertilizer is welcomed by the majority of farmers because of its features such as easy application, easy absorption and fast fertilizer effect. Especially in greenhouses with protected cultivation, it has been applied over a large area and achieved good economic benefits. Greenhouse veget...
-
What are the key points to note when using foliar fertilizer on tomatoes?
When using foliar fertilizer on tomatoes, note the following points: 1. Determine the type of nutrient according to the growth status of the tomatoes. Generally speaking, in the early fruiting stage the plants grow vigorously and are prone to excessive vegetative growth, so foliar nutrients that promote stem and leaf growth should be used sparingly, and potassium dihydrogen phosphate, compound fertilizer, etc. can be chosen. In the peak fruiting stage the plant growth...
条件筛选