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What are the potash products? How should it be used? When should I replenish potash?
When it is time to supplement potash fertilizer, some farmers still do not know the importance of potash fertilizer, what potash products are and how they should be used, resulting in missing the opportunity to supplement potash fertilizer. Potassium is one of the three elements of fertilizer, and potassium in plants generally accounts for the weight of dry matter.
2020-11-09 Potash fertilizer products have which should how apply what when -
Excessive application of nitrogen fertilizer is not good for ecology, what is the harm of excessive application of nitrogen fertilizer on human body?
Excessive nitrogen fertilizer for fruits and vegetables, beware of cancer. Have you heard of it? Now the food safety is getting weaker and weaker, so we must pay more attention to it ourselves. Although eating fruits and vegetables is good for health, excessive use of nitrogen fertilizer and nitric acid in leafy vegetables can induce esophagus.
2019-01-07 Excessive application nitrogen fertilizer right ecological bad harmful human body -
Applying potassium to garlic has high yield and good quality.
Potassium is a necessary nutrient element for crop growth, and its effect on increasing crop yield and improving the quality of agricultural products has been confirmed in many crops, but there are few reports on the effect of potassium on the yield and quality of garlic. The soil and Fertilizer Institute of Zhejiang Academy of Agricultural Sciences has proved that the application of potassium to garlic has high yield and good quality through two years' field experiment. 1. The results of field experiment on the effect of potassium application on garlic for two years showed that the application of potassium fertilizer could significantly increase the yield of garlic. Under the condition of equal nitrogen and phosphorus level, the yield per mu of potassium fertilizer was 60.0 higher than that of non-potassium fertilizer.
2019-01-16 -
Application method of rice green herbicide
Rice green herbicide is a kind of agent specially used to control weeds in rice fields. The dead grass is faster and more thorough. It is a good helper for farmers to weed in rice fields. What is the method of using rice green herbicides? What is the method of using rice green herbicide? Before applying the drug
2020-11-08 Rice green herbicide usage rice yes -
How to apply the commonly used chemical fertilizer with good results?
How to apply the commonly used chemical fertilizer with good results? Please introduce the following application methods of three commonly used chemical fertilizers: 1. Urea is a kind of high concentration acylamine nitrogen fertilizer. At present, it has the highest nitrogen content in solid nitrogen fertilizer in China and belongs to neutral available fertilizer.
2018-07-18 -
Nitrogen should not be applied to grow peach trees with good quality and high yield.
Case study: consumers are increasingly demanding the quality of peaches. Some peaches are small and unpopular, others are not resistant to storage and rot after a few days. In order to meet the needs of the market and improve the quality of fresh peaches, fruit growers try to increase the fertilization and irrigation of peach trees.
2020-11-08 Planting peach trees high quality high yield can not partial application nitrogen case now -
Major changes in agricultural subsidies in 2016
Major changes in agricultural subsidies in 2016
2019-02-21 -
Application and Popularization of Chemical Weed Control techniques in Seedling raising of Cunninghamia lanceolata
Application and Popularization of Chemical Weed Control techniques in Seedling raising of Cunninghamia lanceolata; gymnosperms of Cunninghamia lanceolata, Cunninghamia lanceolata and evergreen trees have a long history of cultivation, fast growth, good quality, straight wood texture, uniform structure, non-warping and non-cracking.
2018-09-22 -
How to use urea has a good effect?
How to use urea has a good effect? What should be paid attention to in the application of urea? Also ask the netizens who know to help introduce that urea is a kind of high concentration nitrogen fertilizer, which is a neutral quick-acting fertilizer, and can also be used to produce a variety of compound fertilizers. Urea does not leave any harmful substances in the soil, and there is no adverse effect of long-term application. Use urine correctly.
2018-07-11 -
Nitrogen fertilizer is used skillfully, economically and efficiently.
First, the effect of nitrogen conservation is good. Changing nitrogen fertilizer from surface application to deep application can greatly reduce the volatilization loss and denitrification of nitrogen fertilizer. Reduce the consumption of fertilizer by weeds and algae, so that the nitrogen fertilizer has a good effect on nitrogen conservation. The nitrogen fertilizer was deeply applied to 7ml / 5cm. According to the determination, ammonium bicarbonate ball fertilizer was applied deeply, and the nitrogen loss was 3% 30 days after fertilization.
2018-07-15 -
Application method and matters needing attention of "New Pesticide" Fluconamide
Flubenzamide is a new type of low-toxic pyridinamide insect growth regulator insecticide, which obtained the provisional registration certificate of pesticide products in China in 2007, and the preparation is 10% water dispersible granules. Next, let's introduce the application method and attention of the new pesticide flubenzamide.
2020-11-09 " new pesticides fluoridine bugs amides methods of use and -
Fertilization methods for high yield of rapeseed
1. Early application of seedling fertilizer in late November or early December, mainly organic fertilizer, 1500kg to 2000kg per mu, and appropriate combination of chemical fertilizer for some fields with poor growth. Second, the suitable application of bud bolting fertilizer should be carried out when the main stem bolting length is 10 cm, and the field with good seedling potential in the early stage can be slightly.
2018-09-10 -
Twelve taboos for fertilizer application
Twelve taboos for fertilizer application
2018-07-01 -
How to use carbofuran?
How to use carbofuran? What crops can I use carbofuran on? How safe is carbofuran? Please introduce the crops that carbofuran can act on, such as rice, cotton, tobacco, sugarcane, soybean, peanut, corn, vegetables, etc. The following details the methods of using carbofuran on various crops for reference. Rice makes...
2018-07-11 -
How to apply for the rural minimum security policy?
How to apply for the rural minimum security policy?
2019-02-19 -
How to choose and buy chemical fertilizer? Common sense of Chemical Fertilizer selection and Scientific Application
Chemical fertilizer refers to the fertilizer made by chemical method or mining ore, also known as inorganic fertilizer, including nitrogen fertilizer, phosphate fertilizer, potash fertilizer, micro-fertilizer, compound fertilizer and so on. So, how to choose and buy chemical fertilizer? Next, the editor will talk about it in detail.
2020-11-09 How to choose and buy fertilizer and science application small common sense -
Good application rate of reducing base fertilizer for greenhouse vegetables
Good application rate of reducing base fertilizer for greenhouse vegetables
2018-07-10 -
What are the clinical applications of snake venom?
The progress of research and clinical application of snake venom in China is very fast. A large number of clinical practice has proved that snake venom has the following clinical applications. Analgesic effect As early as the 1970s, cobra venom injection developed by Guangzhou Medical College was used in clinical practice, and it had a good effect on trigeminal neuralgia, sciatica, malignant tumor pain, rheumatism and rheumatoid arthritis, migraine, herpes zoster and other diseases with pain as the main symptom. Snake venom as an analgesic has the following advantages: significant and long-lasting effect, wide range of safety, continuous use of non-drug resistance
2019-01-16 -
Fermentation and application of cake fertilizer
Fermentation and application of cake fertilizer
2020-01-03 -
Why is plant ash a good potash fertilizer? What problems should be paid attention to in the accumulation system and application?
Plant ash is the remaining ash of crop straw, litter and other plant remains after burning. According to a rough estimate, the ash of plants burned in China is more than 20 million tons every year, which is about 1 million tons in terms of 5% potassium oxide, which is equivalent to 2 million tons of potassium sulfate.
2020-11-09 Why plant ash is a kind of good potash fertilizer in accumulation system and