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Planting green manure crops can help the soil. Green manure is a good soil improvement plant, which has a significant improvement effect on the fields with obvious insufficient soil organic matter content and gradual decline of soil fertility due to the large application of chemical fertilizers in farmland.
Green manure is to say that crops are planted in the open space of the field, and after growing for a period of time, the fresh plants are plowed into the soil as fertilizer, and used to improve the physical and chemical properties of the soil, which can be called green manure crops.
The ideal green manure crop should be easy to germinate, grow fast, produce a large number of juicy roots and shoots in a short period of time, and cover the entire ground after it has grown to a certain extent.
The main types of green manure crops are as follows: legumes: such as soybeans, peanuts, beans, broad beans, basketlets, milk vetch, alfalfa crops, etc. Non-legumes: such as wheat, buckwheat, oats, barley, rape, etc.
Green manure crops have the following effects on the soil:
After turning the green manure into the soil, the green manure will quickly release the nutrients absorbed during growth, especially nitrogen fertilizer, basically within two months, it will release most of the nutrients absorbed by the green manure when it grows. Micro-fertilizer can also absorb the medium and trace elements that were originally fixed in the soil, change them into a chelated state, and turn them into effective nutrients again.
Because green manure is applied to the soil when the plant is not yet mature, therefore, the decomposition rate in the soil is very fast, although the effect of greatly improving the soil organic matter is limited, but it can fully meet the demand for organic matter in the next crop, especially in the case of limited organic matter in the sandy soil, more attention should be paid to the planting of green manure.
Green manure crops generally have a nitrogen-fixing effect, depending on the planting variety and time, the amount of nitrogen fixation is about 4 15 kg mu. Moreover, the nitrogen that it absorbs or fixes from the soil can basically be completed in the middle and early stages of growth.
Since green manure can slow down the loss of water from the soil after planting, it can also prevent nutrient loss due to rainwater washing and leaching. At the same time, it can also slow down the damage of rainwater to soil aggregate structure and increase the activity of microorganisms in the soil.
Green manure crops with deep roots can penetrate the tillage layer and can transport water and nutrients from the soil in the non-tillage layer to the tillage layer. The second function is that the root system of green manure can also provide organic nutrients for the root system of the crop. The third function is that green manure with deep roots can break through soil compaction. This improves the absorptive capacity of the root system of the crop.
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The general base fertilizer for planting grass is plant ash, and plant ash mainly contains potassium fertilizer.
What is the best fertilizer to apply during the planting process depends on what grass you plant, some grasses need more nitrogen fertilizer, some grasses need more phosphorus fertilizer, and some grasses need more potassium fertilizer.
If you want to plant grass well, you must first understand the characteristics of grass seeds, which kind of fertilizer is needed in what period, and targeted fertilization can be carried out according to different periods, which is not only conducive to the growth of grass, but also can reasonably save fertilizer.
At the same time, it is necessary to test the planting land to see the content of various nutrients in the current land, and then carry out phased fertilization with the characteristics of plants.
The commonly used chemical fertilizers for lawns are nitrogen fertilizers, phosphate fertilizers, potassium fertilizers, compound fertilizers, trace element fertilizers, etc.; Organic fertilizers are manure fertilizer, compost fertilizer, green manure, and cake fertilizer.
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Nitrogen-based fertilizers, such as Bika high-nitrogen water-soluble fertilizers, should be used to promote the flourishing of branches and leaves.
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In recent years, there have been more and more soil problems, most of which are caused by irrational tillage and indiscriminate fertilization. Let's talk about Kaijin Technology
1. Reasonable fertilization: according to the soil and crop conditions, what is lacking is what to make up, how much is missing, and not excessive fertilization for the yield.
2. Organic fertilizer: use organic fertilizer to supplement soil organic matter and increase soil fertility. Organic fertilizer also has a strong buffering capacity, which can prevent soil acidity changes and soil compaction caused by long-term application of chemical fertilizers, improve the stress resistance of the soil itself, and ensure a good ecological environment of the soil.
3. Biological bacteria flushing and fertilization: Mr. Kaijin suggested: the use of microbial agent fertilizer with its own nutrition, because it is rich in organic matter, amino acids, proteins and a variety of microbial metabolites, improve the soil aggregate structure, reduce the occurrence of various soil-borne diseases and pathogenic diseases.
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Rational planting, considering the family type, root depth, fertilizer absorption characteristics and acidity and alkalinity of different vegetables. 2. Fertilization: After the vegetable harvest, the soil needs to be deeply cultivated, and organic fertilizer should be applied appropriately to increase the content of soil organic matter.
3. Add granular soil: When the soil is compacted, an appropriate amount of granular soil can be added to it to increase the air permeability and drainage of the soil.
When planting crops, we must pay attention to the fact that planting should not be too dense, and you can apply enough farm fertilizer to the soil before planting, which can not only help the growth of crops, but also improve soil fertility.
In the usual fertilization must be balanced fertilization, reasonable fertilization, the amount of fertilizer can not be blindly too much, nitrogen, phosphorus, potassium, trace elements, organic fertilizer, microbial fertilizer must be used together, do not apply alone.
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Some people even ask how to use loosening soil root promoters, soil conditioners, and whether they can be used instead of fertilizers. There are 187 kinds of soil conditioner products registered on the official website of the Ministry of Agriculture and Rural Affairs, which can be divided into soil conditioner for acid regulation, soil conditioner for alkali regulation, soil conditioner for loosening soil and promoting roots, and soil conditioner for passivating heavy metals arsenic and cadmium according to the physical and chemical properties of soil conditioner.
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It is recommended to eat pasta especially for patients with poor gastrointestinal digestive function and peristalsis function, although rice and pasta are both starchy foods, but the structure is not the same. Soft pasta is easier to digest than rice. The amount of activity at night is relatively small, and eating easy-to-digest food can reduce the burden on the stomach and intestines, so that the stomach can get a good rest at night.
In addition, if you are a patient with excessive gastric acid secretion, you should also eat more pasta, because in the process of making pasta, baking soda (i.e., sodium bicarbonate) needs to be added, which is an alkaline substance that can neutralize excessive gastric acid. It is not appropriate to eat any pasta at night, and whether the pasta is easy to digest is also related to the processing process. To choose refined pasta, not only is it conducive to digestion and stomach qi, wheat is flat, sweet in taste, pasta can also be used to nourish the heart and calm the nerves, which is beyond the reach of rice.
Analysis: If you have a bad stomach, it is better to eat noodles at night. Noodles are easy to digest and are more easily absorbed.
Noodles also have the function of nourishing stomach qi, and are high in calories and can be filled with enough energy. Rice is not easy to digest, and if you have a bad stomach, it is even less recommended to eat rice at night. After dinner, it is recommended to do proper exercise, such as walking, before exercising should eat some foods that can accumulate calories for a long time, noodles can provide essential glucose, and can also be more resistant to thirst, so it is more recommended to eat noodles at night.
Analysis: Eating a moderate amount at night will not make you fat, and eating too much will easily lead to obesity. Rice has a lot of starch, and eating too much of it can easily cause fat accumulation and gain weight.
Rice contains protein, mainly composed of rice protein and amino acids, which are easily absorbed by the human body. So it's not easy to eat more at night. The dietary fiber, minerals, and B vitamins in rice can meet the nutritional needs of the human body, and as long as you don't eat too much, you won't gain weight.
Cucumbers and tomatoes can be eaten with fresh vegetables or before meals to increase the fullness of the stomach and reduce the intake of rice. Analysis: Eating fried rice at night can easily lead to obesity.
The main ingredients of fried rice are rice and vegetable oil, as well as some vegetables or eggs. Among them, vegetables and eggs belong to non-fattening foods, while rice is rich in starch and vegetable oil is rich in fat, which are relatively strong fattening foods. This kind of food is eaten at night, because after eating, it quickly enters the state of sleep, and the digestion and absorption function is not weakened after sleep, but the consumption of sugar and fat will be significantly weakened, which can easily lead to obesity.
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Soil manure cultivation is a technique that can help you improve the quality of your soil, increase its fertility, improve its structure, and increase its moisture content. The process of soil fertilizer cultivation includes soil improvement, the addition of organic fertilizers, the application of bacteria, and the application of other fertilizers.
The purpose of soil manure cultivation is to improve the quality of the soil so that plants can grow better. Soil fertilizer cultivation can achieve this by improving the structure of the soil, increasing the fertility of the soil, and improving the moisture content of the soil.
First of all, soil improvement is the foundation for soil starvation and manure planting. Soil improvement can be achieved by improving the structure of the soil, improving the fertility of the soil, and improving the moisture content of the soil. Soil improvement can be achieved by adding organic fertilizers, applying bacteria, and applying other fertilizers.
Secondly, organic fertilizer is an important part of soil fertilizer planting. Organic fertilizers can provide the nutrients needed by plants, while also improving the structure of the soil, increasing the fertility of the soil, and improving the moisture content of the soil.
In addition, bacteria are also an important part of soil fertilizer cultivation. Bacteria can help plants absorb nutrients better, while also improving soil structure, increasing soil fertility, and improving soil moisture levels.
Finally, other fertilizers are also an important part of soil fertilizer cultivation. Other fertilizers can provide the nutrients needed by plants, while also improving soil structure, soil fertility, and soil moisture content.
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<>1. Increase the application of organic fertilizer: organic fertilizer is rich in nutrients, rich in organic matter, nitrogen, phosphorus, potassium and trace elements, which can provide fertilizer and maintain fertilizer. Increasing the application of organic fertilizer is one of the effective ways to improve soil and overcome soil fertilizer deficiency, salinization and poor physical and chemical properties.
2. In view of the characteristics of poor soil, lack of fertilizer, poor fertilizer supply capacity, nutrient imbalance, salinization, etc., combined with the law of fertilizer absorption by fruit trees, balanced fertilization and application of nitrogen, phosphorus, potassium and trace element fertilizers can effectively fertilize, save fertilizer, reduce harm, and improve fruit quality.
3. Fertile leaf microbial agent, side stimulation can not only increase soil organic matter, improve soil physical and chemical properties, and maintain water and soil.
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1. Organic fertilizer.
Organic fertilizer, also known as complete fertilizer, not only contains nitrogen, phosphorus and potassium required for the growth and development of flower plants, but also a variety of other trace elements.
and growth hormone. A large number of organic substances will produce organic acids during the decomposition process, which can dissolve difficult fertilizers such as calcium phosphate.
The humus in organic matter can form a good soil structure for potted flowers, enhance the water, fertilizer and permeability of the soil, and have many advantages such as soft fertility and long-term fertilizer effect. However, the fertilizer efficiency of organic fertilizer is slow, it is more difficult, and the processing and disposal are also more troublesome.
2. Animal and plant fertilizers.
Animal organic fertilizers include human and animal manure, feathers, hooves, bone meal, and some animal residues. Plant-based organic fertilizers include tahini.
Dregs, all kinds of meal cakes, deciduous weeds, green manure, plant ash.
as well as fruit and vegetable waste and Chinese herbal medicine.
slag and other household waste. Organic fertilizer contains more nitrogen in human and animal manure, oil meal cake, etc. Those with more phosphorus include bone meal, feathers, hooves, and grain bran, and those with more potassium include straw ash and plant ash.
3. Inorganic fertilizer.
Inorganic fertilizer is chemical fertilizer, which is made by chemical synthesis method and processed from natural ore, which is rich in mineral nutrients. Inorganic fertilizer, also known as mineral fertilizer, usually has nitrogen fertilizer: ammonium sulfate.
Ammonium nitrate, ammonium carbonate, ammonium bicarbonate.
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There are three common types: nitrogen, phosphorus and potassium.
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First, the special according to the type of potted plants to choose the appropriate special fertilizer, so that the cultivated plants can be supplemented with nutrients, and the plant can not have an impact, is the safest. Different plant growth stages have different requirements for elements, and during the vigorous growth period, you can add a little more nitrogen fertilizer, such as urea. Plants with open flowers need to be added with a little phosphorus fertilizer, which can ensure the quality and quantity of flowering, and can meet the needs of growth.
2. Homemade 1. Fruit peel: Gather the fruit peel and rotten vegetable leaves, then mix it with sandy soil and put it in a sealed container, so that the flowers can be topdressed after fermentation and sterilization.
2. Eggshell: The eggshell is sterilized in the sun under the sun, and then crushed into powder, which is mixed into the substrate to supplement phosphorus.
3. Rice water: Pour out the water that has been washed rice, put it in a container, and then put it under the sun to dry and ferment, wait for a few days and then pour it with water.
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It is good to use organic and inorganic fertilizers for potted plants.
Organic fertilizer
Potted flowers can be planted with organic fertilizers, such as fertilizers made from kitchen waste, bone and hand round powder, various feces, traditional Chinese medicine residues, etc., such fertilizers contain nitrogen, phosphorus, potassium and trace elements in the amount of potato balls, which are nutritious and comprehensive, and can promote the growth of flowers more vigorously.
Vegetable leaves, leftovers, vegetable roots, various melon peels and other mixed oranges can be combined together for fermentation, and then used after fermentation and rotting, so that the plants can be absorbed faster, and fertilizer damage can be avoided. The advantage of this fertilizer is that it has a long fertilizer effect and a gentle fertilizer effect.
Inorganic fertilizers
Chemical fertilizers include nitrogen fertilizers, phosphate fertilizers, potassium fertilizers, compound fertilizers, etc., common nitrogen fertilizers include urea, ammonium nitrate, common phosphate fertilizers have superphosphate, potassium chloride, potassium sulfate, compound fertilizers have potassium dihydrogen phosphate, etc., fertilizer varieties should be selected according to the growth stage of potted plants.
For example, nitrogen fertilizer and potassium fertilizer are mainly applied in the germination stage of branches and leaves to promote the germination of branches and roots, and compound fertilizer is applied before and after flowering to mainly supplement phosphorus and potassium elements to promote flowering and fruit set.
Notes:
Organic fertilizer and inorganic fertilizer have their own advantages and disadvantages, and they should be applied alternately when using them. Do not use a single fertilizer for a long time, otherwise it is easy to produce poor growth. In addition, thin fertilizer should be applied frequently, and it is strictly forbidden to apply thick fertilizer and raw fertilizer.
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