-
Crop rotation, in which crops of different families are planted in rotation on the same plot of land, have many benefits. FavorableImprove the utilization rate of various elements in the soil, prevent a single element from being quickly depleted, adjust soil fertility, improve soil, increase the content of organic matter in the soil, and also prevent diseases, insects and weeds, and have many benefits.
Soybean, known as soybean in ancient times, is now commonly known as soybean. Green beans and black beans are also members of this soybean family. Soybeans originated in China and spread all over the world. Soybeans are highly nutritious, with protein and amino acids in them.
Therefore, it is known as the "king of beans", and its nutritional content can even be comparable to milk and eggs.
Soybeans are the main grain and oil crops in China, soybeans can not only be extracted from oil, but also processed into various soy products for people to enjoy. Soybeans are inextricably linked to our lives. How can we grow soybeans well?
Crop selection is very important, so what crops are better for soybean planting?
China has a vast territory, and the regional environment and climatic conditions are not the same, so there is no fixed model for soybean planting and what crops are good, and can only be explained in general.
1. Crops suitable for soybean stubblingWe know the rhizobia of soybean.
There is a nitrogen fixation effect, which is very beneficial to the next crop, farmers call soybean stubble "fertilizer stubble", and the general crops can basically be planted with soybean stubble, which shows that soybean stubble is a good stubble. However, it is relatively difficult for soybeans to choose the last stubble, because some stubbles are not suitable for planting soybeans. How to choose the right stubble, is very important to increase soybean yield, according to relevant data, suitable for soybean stubble crops mainly include:
Corn, sorghum, rice, spring wheat, potatoes, etc.
2. Crops that are not suitable for soybean stubble are due to the insect eggs and pathogenic bacteria carried by some previous crops.
Some of them are still in the soil, which can cause serious harm to legume crops, affect the normal growth of crops, and reduce yields. Therefore, we have to choose when planting soybeans. The previous crops that are not suitable for soybean stubble are: buckwheat, sugar beet, sunflower, etc.
The specific situation of each place is different, the use of the method is not the same, the same is true in the selection of soybean stubble, here can only briefly introduce some of the more common methods, I hope friends in the actual operation combined with the local situation to choose.
Crop rotation, in which crops of different families are planted in rotation on the same plot of land, have many benefits. FavorableImprove the utilization rate of various elements in the soil, prevent a single element from being quickly depleted, adjust soil fertility, improve soil, increase the content of organic matter in the soil, and also prevent diseases, insects and weeds, and have many benefits.
-
Summary. Pro, soybean planting is better with peanuts and corn.
Pro, soybean planting is better with peanuts and corn.
Pro, because leguminous crops have nitrogen fixation and can be rotated with crops such as corn in the grass family.
After harvesting soybeans, is it okay to plant broccoli in the stubble?
Broccoli? Yes, can you grow broccoli in a field planted with soybeans?
Dear, after harvesting soybeans, it is okay to plant broccoli in stubble.
Fields planted with soybeans can grow broccoli.
Dear, you can use the efficient crop rotation mode of "broccoli + fresh soybeans + autumn broccoli".
Pro, the rotation of "two flowers and one bean" can effectively avoid the obstacles and grass damage of continuous cropping in spring and autumn, reduce the pre-round tillage and ploughing, reduce the use of orange herbicide, and increase the production capacity by more than 1,000 yuan per mu.
Does rhizobia from soybeans have an effect on broccoli.
Pro, no, rhizobia can fix nitrogen, enhance the fertility of the soil, and are also good for broccoli growth.
-
Soybean stubble can be used to grow vegetables. Legume vegetables such as lentils, viburnums, cowpeas, peas, green beans, edamame, and broad beans are excluded.
Common vegetables are: spinach, lettuce, lettuce, water spinach, etc. State Mega
Spinach cultivation techniques
Seeding time. Spring spinach can be sown when the temperature rises above 5 °C after the beginning of spring, March is the appropriate time for sowing, summer spinach is sown in stages from May to July, autumn spinach is sown from August to September, and overwintering spinach is sown from mid-October to early November. Spinach usually germinates in 2 to 3 days after sowing.
Prepare the land for furrowing. Choose loose and fertile, water and fertilizer retention, and good drainage and irrigation conditions. 4000 kg of rotting organic fertilizer per mu of land preparation, 40 kg of superphosphate, leveling fine, winter and spring should be done high furrow, summer and autumn should be done flat furrow, furrow width to meters.
Sowing seeds and raising seedlings. Spinach plots are generally sown. Summer and autumn sowing in 1 week before sowing the seeds of the seeds soaked in water for 12 hours, put in the well or in about 4 refrigerators or refrigerators for 24 hours, and then germinate under the condition of 20 to 25, after 3 to 5 days of germination.
Dry or wet seeds can be sown in winter and spring. 3 to kg per mu are sown.
After pouring the bottom water on the furrow surface, sow the seeds, lightly rake the topsoil with a tooth rake, so that the seeds are sown into the soil, and cover the furrow surface with a layer of plant ash.
After sowing in summer and autumn, it should be covered with straw or covered with a small arch to prevent high temperature and heavy rain. Frequently keep the soil warm and moist, 6 to 7 days can be seedlings, winter sowing temperature is low, then cover the furrow with plastic film or shade net insulation to promote the emergence of seedlings, after the emergence of seedlings.
Field management. After the autumn spinach has real leaves, it is poured with farmhouse manure water once; After 2 true leaves, combine seedlings, weeding, top dressing first light and then thick, and apply more farm fertilizer and water in the early stage; Top dressing 2 to 3 times during the peak growth period, 5 to 10 kg of urea per mu each time.
The soil remains moist after winter spinach planting. When there are 3 to 4 true leaves, the water should be controlled properly to facilitate overwintering. For 2 to 3 true leaves, the seedling spacing is 3 to 4 cm.
According to the seedling condition and weather, water and fertilizer are applied first, and farmhouse fertilizer and water are the mainstay. Frost and ice and snow weather should be covered with plastic film and shade nets for insulation, which can be covered with small arches. After the beginning of spring, choose a sunny day to apply farm fertilizer and water to prevent early sprouts.
Spring spinach should be covered with plastic film in the early stage of insulation, which can be directly covered on the furrow surface, and the film will be removed after the emergence of the film or changed to a small arch cover, and the small arch shed will be covered by day and night, and the rain cover will be covered by sunshine, so that the seedlings can see more light, refine more seedlings, and time seedlings. Top fertilization water, in the early stage, the farmhouse fertilizer water is applied lightly and diligently, and in the later stage, especially 15 days before harvest, fast-acting nitrogen fertilizer should be applied.
After the emergence of summer spinach, it is still necessary to cover the shade net, cover the shade in the sun, cover it late and cover it early, so as to facilitate cooling and heat preservation. Watering at the seedling stage should be done in the morning or evening with small water and frequent watering. After 2 to 3 true leaves, fast-acting nitrogen fertilizer is applied twice. Water should be poured after each fertilization application to promote growth.
-
Hello dear, it is a pleasure to serve you: soybean stubble planting corn needs to pay attention to pesticide damage. The effective period of besulfuron is long, which has an impact on the subsequent corn crop.
The effective period of the normal dosage of micao tobacco is generally about 3 months, and the effect is not large. If soybean stubble to plant corn in advance do not do a good job of herbicide residue reduction treatment of the mold, it is sure that there will be pesticide damage, it is recommended that you use Naian weeding safety additives before sowing to hit the ground, and then hit 1-2 seedlings after seedlings, it is specially used to solve herbicide residues, I buy pesticides, whether we are playing herbicides, but also pesticide damage, stubble, it is recommended that they add, the effect has been very good. Because the last season was soybeans, corn has fewer pathogenic bacteria, pests and insect sources than corn stubble, which is more suitable for planting corn.
Due to the different levels of nutrients absorbed. It can also make full use of the nutrients of the soil envy land. Soybeans (leguminous plants have nitrogen-fixing bacteria) have a nitrogen-fixing effect, which is conducive to fattening the soil.
Therefore, the soil fertility is also better than that of the previous crop of corn. I wish you a happy life! I hope I'm helpful to you.
-
Categories: Education, Science, >> Science & Technology.
Problem description: What are the varieties? What kind of environment are they suitable for?
Analysis: In general, the contribution rate of improved varieties accounts for about 30% to 40%, while in the production of high-oil soybeans, from the perspective of commercial oil content, the contribution rate of high-oil varieties can reach more than 80%. In recent years, driven by the implementation of the soybean revitalization plan by the Ministry of Agriculture, a number of new varieties of high-oil soybeans have been bred in China, especially in the soybean producing areas of Northeast China.
However, due to the different ecological conditions in the producing areas, the maturity types of different high-oil soybean varieties are quite different, resulting in obvious yield changes in different regions and years.
Therefore, it is entirely possible and feasible to reasonably select high-oil varieties that are suitable for local ecological conditions, and to increase the yield with practical high-yield cultivation models and technical measures, so as to improve the current production level and overall quality of high-oil soybean in Northeast China in a relatively short period of time. From the perspective of production practices in various places, the selection of varieties for high-oil soybean cultivation and high-yield cultivation should follow the following principles:
Varieties should be ripe for maturity to ensure full maturity before frost Whether the accumulated temperature, growth days and maturity period are similar to those of local main cultivars are the main criteria for measuring the suitability of varieties at maturity. Among them, the standard of maturity is similar to that of local main cultivars is more accurate and reliable. Because soybean growth and development are sensitive to light, accumulated temperature and the number of growth days are only the relative average of fertility performance in a specific region, which often varies from year to year and location.
In addition, the coordination and synchronization of variety growth process and seasonal climate change is also one of the prerequisites for achieving high yield of high-oil soybean.
The oil content of the variety is high Generally, the oil content of soybean should be more than 20%, the oil content of high-oil soybeans should be more than 22%, and the pure grain rate should be more than 98%, the former can reach the first-class standard, and the latter can reach the special standard. At present, it is necessary to avoid the phenomenon of exaggerating the oil content of soybean varieties or overemphasizing high oil content and misleading production when high-oil soybean varieties are valued.
High yield potential, strong adaptability and good yield The yield potential of varieties cannot be ignored when selecting high-oil varieties, which is also one of the prerequisites for the formation of high yield. Due to the different utilization rate and adaptability of different varieties to local fertilizer and water conditions, the middle chain will also show different characteristics in growth and development, which ultimately leads to obvious differences in the yield of varieties. Only by selecting varieties with strong adaptability, good yield and stability according to the actual conditions of local soil fertility and water can we fully tap the high yield potential of high-oil varieties and achieve a greater increase in yield.
Strong resistance to diseases and insects The cultivation of high-oil soybean with high yield should also emphasize the ability of varieties to resist diseases and insects. Because the damage of diseases and insects can not only reduce the appearance quality and oil content of commercial soybeans, but also cause soybean fertility disorders and greatly reduce the yield when the damage is serious. Varieties with strong resistance to diseases and insects can also effectively reduce control operations and reduce production costs.
In addition, the selection of pest-resistant varieties is also the basis for pollution-free (green or organic) soybean production and the pre-sale of celery, which directly determines whether commercial soybeans can meet the standard of pollution-free (green or organic) products.
-
Summary. Before the soybean crop, what to plant with rotation supplement? Kiss for you to answer:
The wheat corn crop is a good precursor to soybeans. The soybean stubble is better with wheat, corn, potatoes and sorghum. Wheat and corn, the precursor crops of soybeans.
The first crop is better with wheat, rape, and potatoes. The pre-crop crops of soybeans are best wheat and corn. Corn, potatoes, and wheat are all soybean stubbles.
Wheat, corn, rape and other crops are good precursors for corn. The soybean stubble is better for wheat, corn, potatoes, and sorghum. The pre-crop crops suitable for planting soybean are corn, spring wheat, sorghum, millet, potato, flax, etc.
Before the soybean crop, what to plant with rotation supplement?
Before the soybean crop, what to plant with rotation supplement? Kiss to answer for you: wheat and corn are good crops for soybeans.
The soybean stubble is better with wheat, corn, potatoes and sorghum. Wheat and corn, the precursor crops of soybeans. The first crop is better with wheat, rape, and potatoes.
The pre-crop crops of soybeans are best wheat and corn. Corn, potatoes, and wheat are all soybean stubbles. Wheat, corn, rape and other crops are good precursors for corn.
The soybean stubble is better for wheat, corn, potatoes, and sorghum. The crops suitable for planting soybean include orange oak corn, spring wheat, sorghum, millet, potato, flax and so on.
The previous crop was soybeans, and I can get the rotation supplement for what I plant now.
Before the soybean crop, what to plant with rotation supplement? Kiss to answer for you: wheat and corn are good crops for soybeans.
The soybean stubble is better with wheat, corn, potatoes and sorghum. Wheat and corn, the precursor crops of soybeans. The first crop is better with wheat, rape, and potatoes.
The pre-crop crops of soybeans are best wheat and corn. Corn, potatoes, and wheat are all soybean stubbles. Wheat, corn, rape and other crops are good precursors for corn.
The soybean stubble is better for wheat, corn, potatoes, and sorghum. The crops suitable for planting soybean include orange oak corn, spring wheat, sorghum, millet, potato, flax and so on.
It's all right, kiss.
Xinhua bookstore has about ten yuan a copy of "Big Cherry Standardized Production Technology", in reality, cherry tree layering (three layers) management is the best!
For chemical weeding of soybeans, it should be carried out cautiously to avoid unnecessary losses. >>>More
Goji berries can be matched, jujubes, honeysuckle, lemon, honey and other soaked water. In this way, it can not only nourish the kidneys but also moisten the lungs, clear away heat and detoxify, and it is good as daily health care.
Broccoli is also known as green cauliflower, leaf stem cabbage, etc., cruciferous cabbage is a herbaceous plant of cabbage 2 raw, its shape is like a small bud swan, rich in nutrients containing vitamins and carotene, nutrition into vegetables in the vegetables of the best people, but also the top of the list of vegetables, according to the different types of broccoli, growth and development laws, the use of different regions for broccoliCultivated in the spring to extend the harvest period. In North China, it can be cultivated in the open field in spring, summer and autumn; In the cold winter, the greenhouse can be used to improve the yangfu. >>>More
Is it face to head? It's still side by side, and there should be few people in the front who have such a bed at home. It is recommended not to pose like this, at least in terms of aesthetics and comfort.