need nitrogen Learn more about need nitrogen
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Why does the partial application of nitrogen fertilizer reduce the yield of crops? How much nitrogen do crops need?
Nitrogen is one of the essential nutrient elements for crops. proper supply of nitrogen fertilizer can increase crop yield and improve crop quality. However, if the partial application of nitrogen fertilizer, the crop yield will be reduced, what is the reason for this? How much nitrogen do crops need? Partial application of nitrogen fertilizer will cause photosynthesis of crops.
2020-11-09 Why crops partial application nitrogen fertilizer will reduce yield after all need nitrogen -
Why should fruit trees apply nitrogen fertilizer? What are the fertilization methods and matters needing attention?
In the cultivation of fruit trees, rational fertilization is a very important link, in which nitrogen fertilizer is essential. So why do fruit trees apply nitrogen fertilizer? What are the fertilization methods and matters needing attention? First, why should fruit trees apply nitrogen fertilizer? A large number of categories needed in fruit trees
2020-11-09 Fruit trees why should application nitrogen fertilizer fertilization methods and in -
Do flower potted plants need to use nitrogen fertilizer? When to use nitrogen fertilizer
Do flower potted plants need to use nitrogen fertilizer? When to use nitrogen fertilizer
2019-11-15 -
Teach you tomatoes, cucumbers, spinach and other 24 kinds of cash crop fertilization program (method), after learning to fear not high yield!
Nowadays, more and more agricultural materials enterprises pay attention to agrochemical services, but the skills of agrochemical service personnel are mixed. Growers will be skeptical. Xiaobian simply summarizes the management and fertilization schemes for 24 crops such as tomatoes, cucumbers and spinach that are common in life at present. After all,
2020-11-09 teach you tomatoes cucumbers spinach etc. 24 species cash crops -
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 -
Paying attention to nitrogen fertilizer and neglecting potash fertilizer Chinese cabbage needs balanced fertilization for growth
Paying attention to nitrogen fertilizer and neglecting potash fertilizer Chinese cabbage needs balanced fertilization for growth
2018-07-10 -
Application methods and matters needing attention of long-acting nitrogen fertilizer
The traditional nitrogen fertilizer application of strong gluten wheat is generally divided into two times. The first is to apply a part of nitrogen fertilizer to the cultivated land before sowing, accounting for 60%-70% of the total nitrogen application; the second time is the spring wheat returning to green period to the starting stage combined with watering and topdressing, accounting for 30%-40% of the total fertilizer application. Some before the wheat overwintered.
2018-07-15 -
When to apply nitrogen fertilizer for flower cultivation? Which ones?
Nitrogen fertilizer is a chemical fertilizer that contains nitrogen, a crop nutrient. Elemental nitrogen plays a very important role in crop growth. So when is nitrogen fertilizer applied for flower cultivation? What are they? Let's find out together. When to apply nitrogen fertilizer for flower cultivation? Nitrogen fertilizer mainly promotes flowers
2020-11-09 Flowering when N fertilizer what -
What are the common nitrogen fertilizers?
What are the common nitrogen fertilizers? What should I pay attention to when using it? Hope that netizens can help introduce common nitrogen fertilizers such as ammonium bicarbonate, ammonium chloride, ammonium sulfate, ammonium nitrate and urea. The farming network has sorted out the product introduction and matters needing attention of the above nitrogen fertilizer, which are listed below for netizens' reference. Ammonium bicarbonate.
2018-07-11 -
Rational Application Technology of nitrogen Fertilizer
Rational Application Technology of nitrogen Fertilizer
2018-08-09 -
What are the functions of nitrogen fertilizer? Why can't rice be overused? How to apply nitrogen fertilizer to vegetables?
Nitrogen element is one of the three major elements of nutrients needed in the process of crop growth. Nitrogen fertilizer is a chemical fertilizer containing crop nutrient element nitrogen. The application of nitrogen fertilizer can not only improve the yield of agricultural products, but also improve the quality of agricultural products. Lack of nitrogen fertilizer affects protein and protein in crops.
2020-11-09 Nitrogen fertilizer have what effect rice why can't apply excessive -
What kind of fertilizer is used for planting cantaloupes
Muskmelon needs a large amount of fertilizer, nitrogen, phosphorus, potassium, calcium and boron, etc. In the process of planting, the combination and quantity of chemical fertilizer should be adjusted according to different growth stages, plant growth and planting purposes of muskmelon, and compound fertilizer or compound fertilizer should be applied.
2020-11-08 seed cantaloupe with what fat abstract need larger -
How to prevent low yield from planting soybeans?
How to prevent low yield from planting soybeans? Please give guidance in the current agricultural production, growing soybeans basically do not apply fertilizer (especially in summer soybean producing areas). The main reason is that most people think that soybeans can fix nitrogen, grow soybeans without fertilization, and leave a certain amount of nitrogen for subsequent crops. It is precisely because of this misunderstanding that leads to health.
2018-07-18 -
What kind of fertilizer is nitrogen, phosphorus and potassium?
Nitrogen, phosphorus and potassium play an important role in the process of plant growth, so what kind of fertilizer is nitrogen, phosphorus and potassium? What's the use? What kind of fertilizer is nitrogen, phosphorus and potassium fertilizer? Nitrogen, phosphorus and potassium fertilizer is a fertilizer that supplements nitrogen, phosphorus and potassium for plants.
2020-11-09 Nitrogen and phosphorus potassium fertilizer what is fertilizer fertilizer in the process of plant growth -
Orchids with what fertilizer best, nitrogen, phosphorus, potassium three kinds are essential
Orchids with what fertilizer best, nitrogen, phosphorus, potassium three kinds are essential
2020-05-26 -
Peanut planting technology: how does peanut absorb fertilizer?
How does peanut absorb fertilizer? Please introduce that peanut kernels are rich in protein and fat. To form these substances, you need a lot of nutrients. According to the research, pure nitrogen (N) 6.8kg, phosphorus (P2O5) 1.3kg and potassium (K2O) 3.8kg are needed for each production of 100kg peanut pods. Need the most nitrogen, potassium.
2018-07-18 -
What are the fertilizer requirements of ginger?
What are the fertilizer requirements of ginger? Please explain in detail the fertilizer requirements of ginger: (1) the growth of ginger needs comprehensive nutritious fertilizer, and all kinds of nutrient elements are indispensable, otherwise it will have a certain impact on its yield and quality. Ginger needs to absorb nitrogen, phosphorus, potassium and calcium continuously during its growth.
2018-09-09 -
Eggplant needs to be enlarged, but fertilization should be suitable for high-temperature eggplant to apply nitrogen fertilizer.
Eggplant needs to be enlarged, but fertilization should be suitable for high-temperature eggplant to apply nitrogen fertilizer.
2018-10-28 -
The latest matters needing attention in fertilization of eggplant
Eggplant is a kind of vegetable that many people like very much. In our country, the family planting area and scale planting area are very large. When planting eggplant, watering and fertilizing is very important. If the eggplant does not absorb enough water and nutrients, then right
2020-11-10 The latest eggplant fertilization precautions is a lot of people -
Ratio of nitrogen, phosphorus and potassium in soybean
In the seedling stage of soybean, appropriate edible nitrogen fertilizer makes the plant grow stronger, and it is generally appropriate to apply 7.5 to 10 kg of urea per mu. Spraying 0.2% to 0.3% potassium dihydrogen phosphate solution or calcium superphosphate water root at flowering stage can increase the nitrogen content of grains and significantly increase the yield.
2020-11-09 Soybean nitrogen and phosphorus potassium ratio soybean in young seedling stage appropriate