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After corn sowing, according to the normal germination situation, spring corn is generally about 7-10 days, summer corn is about 5-7 days, however, some corn does not germinate or does not grow, so, what are the main reasons for this situation? What do you do when you find out?
First of all, there are four main reasons for the germination of corn in the soil
1. Sowing too deeply.
Corn sowing depth is recommended to be 3-5cm, because we are sowing, the sowing depth is not easy to control (machine sowing is better, especially the artificial sowing depth, generally rely on experience to sow seeds, there is a rough yes), if the sowing is too deep, the germination time of the seeds in the soil is too long, and the nutrients absorbed are too much, at this time, if the quality of the seeds themselves is poor, the nutrient absorption is insufficient or other reasons, it will lead to the bud can not break through the soil, resulting in the situation of germination in the soil.
2. Soil aridity or compaction.
Soil drought or compaction, will lead to the soil "hard", in this case, the seed itself in the soil growth environment is not very good, in addition to the hard, not very good to emerge germination, the cause of soil drought does not need to be explained, lack of water, and the reason for soil compaction is just the opposite, mainly caused by heavy rain, it is estimated that many friends have encountered such a thing.
3. The repression is too substantial.
Corn is properly suppressed after sowing, which is conducive to the growth of corn, which we all know, but if the suppression is too solid, it is counterproductive, originally corn according to the normal growth condition, break through the soil germination and growth, but the soil is too compact, there is no "strength" to drill out, only germinate in the soil.
4. Seal herbicide damage.
Some friends in the corn sowing, will first play a closed herbicide, yesterday's article, the little helper to you mentioned the use of closed herbicides precautions, if for some reasons (such as overuse, too late, etc.), resulting in corn seeds in the soil to absorb the solution, will inhibit its normal growth, light can not break through the soil, heavy directly powder seeds rotten seeds.
To prevent pesticide damage, you can spray Anfago herbicide safety control agent.
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After the corn is planted, because the soil is too hard to grow, it can be watered with a little water and it will sprout.
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Summary. The reason why the corn is not full can be a problem with the variety, or improper fertilization. Poor pollination, insufficient fertilization, etc.
Corn is not full because it was planted too late or because there was not enough fertilizer, and the corn did not grow and mature. It may be a problem with the variety or inadequate management of fertilizer and water. There are many reasons why corn is not full, such as variety, fertility, field management, climate, etc.
There are many reasons why corn is not full, including variety, weather, fertilization management, etc. The lack of nutrients is mainly caused by boron deficiency and zinc deficiency. There are varieties of reasons, soil fertilizer and water, etc.
The reason why corn is not full is the variety, and the second is due to the influence of climate and fertilizer and water, resulting in the inability to pollinate. Poor pollination and insufficient moisture will cause corn to be not full.
The corn seeds are all shriveled.
The reason why the corn is not full can be a problem with the variety, or improper fertilization. Poor pollination, insufficient fertilization, etc. Corn is not full because it was planted too late or because there was not enough fertilizer, and the corn did not grow and mature.
It may be a problem with the variety or inadequate management of fertilizer and water. There are many reasons why corn is not full, such as variety, fertility, field management, climate, etc. There are many reasons why corn is not full, including variety, weather, fertilization management, etc.
The lack of nutrients is mainly caused by boron deficiency and zinc deficiency. There are varieties of reasons, soil fertilizer and water, etc. The reason why corn is not full is the variety, and the second is due to the influence of climate and fertilizer and water, resulting in the inability to pollinate.
The pollination code is not good, the moisture is not sufficient, and the corn will not be full.
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If the soil is not suitable for the growth of corn, the following options can be considered: Soil improvement: The soil quality can be improved by adding organic fertilizers, lime and other substances, and the fertility and water retention capacity of the soil can be improved, so as to be suitable for the growth of corn.
Plant plants that are suitable for the local soil: If the soil doesn't improve, try planting other plants that are suitable for the soil, such as beans, wheat, potatoes, etc. These plants can not only adapt to the local soil and aeropographical conditions, but also bring some nutrients to the soil and improve soil quality.
Use hanging planting techniques: Hanging planting techniques allow corn to grow in the air without being restricted by soil quality. This cultivation technique requires special equipment and equipment, as well as a certain amount of skill and experience.
Seek professional agricultural advice: If none of the above methods are feasible, you can seek professional agricultural advice for more advice and solutions. Professional consultants can provide more targeted advice on a case-by-case basis to help solve the problem that the soil is not suitable for corn growth.
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Hello dear, soil *** does not mean that corn can be planted smoothly. If the soil is too hard, the corn root system will not be able to produce the brigade leader, which will affect the growth of the corn. In this case, the soil and Yonggen can be loosened by cultivating 1 2 times into the foundation bench to break the compaction, prevent the root from soaking, and enhance the root vitality and plant lodging resistance.
In addition, we can also do a good job in cultivating soil, loosening soil, scattering moisture, and promoting renewal and development.
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If the soil is not suitable for corn growth, the following points can be considered:1Improving the soil:
If the soil quality is poor, the soil quality can be improved by fertilization, tillage, and the addition of organic circular eliminators, so as to improve soil fertility and water retention capacity. This makes the soil more suitable for the growth of corn. 2.
Choose suitable varieties: Different orange corn varieties have different soil requirements, and corn varieties that are suitable for the current soil conditions can be selected, such as some varieties with strong salt and alkali tolerance. 3.
Tillage measures: such as deep tillage to increase the aeration and permeability of the soil, or to take moisture retention measures to keep the soil moist. 4.
Consider other crops: If the soil is suitable for the growth of other crops, you can consider planting other crops to avoid wasting seeds and time. 5.
Consult a professional: If you are unsure how to improve soil quality, you can consult a professional agricultural technician or agricultural company for professional advice and help.
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Summary. Hello dear, it is normal that it does not grow after leveling, because the tillage layer has been destroyed, and the nutrient soil has been removed, resulting in dysbiosis of the microflora and the soil organic matter content is too low. It is recommended that soil fertilization is better after land preparation, for example, it can be applied to rotted and fermented cow manure before winter, and 3 to 5 per mu will be relieved.
Build a strong foundation for the coming year. If my answer is helpful to you, please give a thumbs up (in the lower left corner), I look forward to your like, your efforts are very important to me, and your support is also the motivation for my progress. Finally, I wish you good health and a good mood!
Hello dear, it is normal that it does not grow after leveling, because the tillage layer has been destroyed, and the nutrient soil has been removed, resulting in dysbiosis and low soil organic matter content. It is recommended that soil fertilization is better after land preparation, for example, it can be applied to rotted and fermented cow manure before winter, and 3 to 5 per mu will be relieved. Build a strong foundation for the coming year.
If my answer to Bi Jian trembling is helpful to you, please also give a thumbs up (comment in the lower left corner), look forward to your like, your efforts are very important to me, and your support is also the driving force for my progress. Finally, I wish you good health and a good mood!
Is chicken manure OK?
OK. Corn doesn't grow well now, what fertilizer can you chase now.
Hello dear, corn is growing poorly, what fertilizer is chasing now? Corn growth is poor, and nitrogen fertilizer (urea) should be applied to it. Spray urea and mossinolide to promote the growth of corn seedlings.
Urea is applied top-notched, and it is too little to mix with diammonium or compound fertilizer. If there is a watering condition, the chicken manure will be carried out with the water. The growth of corn is poor, and the top dressing is mainly urea, and the phosphorus and potassium fertilizers are appropriately matched.
Corn growth is poor, and fast-acting urea should be pursued. Top dressing at the seedling stage of corn is generally applied with an appropriate amount of urea. For corn with poor growth, quick-acting fertilizer should be chased.
Now the corn is growing poorly, chasing some urine and chiral hormone. If my answer is helpful to you, please give a thumbs up (in the lower left corner), I look forward to your like, your efforts are very important to me, and your support is also the motivation for my progress. Finally, I wish you good health and a good mood!
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Causes and control methods of corn not growing:
1. Low ground temperature.
This year, the temperature is generally low, and the continuous low temperature has a certain degree of impact on the germination and growth of corn seeds.
2. High humidity.
After sowing, even rainy days, the soil moisture content is too large, and the corn seedlings are in a state of orange flooding for a long time, which will also cause a situation of not growing.
3. The herbicide damage is not long.
The pesticide damage caused the corn leaves to turn yellow, and the dwarf did not grow. You can apply more water, and then apply some better foliar fertilizer to alleviate the relief.
4. Corn roughness disease does not grow.
Remove the diseased strain to prevent later infection.
5. Corn seedling wilt (root rot) disease does not grow.
Root irrigation can be done with carbendazim + agricultural streptomycin, followed by spraying of nutrient-regulated foliar fertilizer.
6. Corn silk smut does not grow.
Remove the diseased plants and burn them intensively. Generally, it is seed dressing control, and fungicides such as enozole and tebuconazole can also be used for prevention and control.
7. Root pests do not grow.
After sowing, the seeds are eaten and destroyed by underground pests, and this situation is more severe in soils with insufficient moisture.
8. Soil compaction.
Long-term use of a large number of single chemical fertilizers (diammonium, urea) is easy to make the soil compact, and the soil is not good, resulting in poor growth.
Jade Cave Trace Rice (Latin scientific name: Zea Mays L.).) is an annual herbaceous plant of the genus Maize in the family Poaceae.
Aliases: maize, cob, baogu, baomi, baosu, jade, bud rice, pearl rice, bract, large reed millet, Northeast Liaoning dialect called pearl grains, Chaozhou dialect called barley kernel, Cantonese called corn, Hokkien called panwheat.
Corn is an annual monoecious cross-pollinating plant with tall plants and strong stems, which is an important food crop and forage crop, and is also the highest total crop in the world, second only to rice and wheat in terms of planting area and total yield. Corn has always been known as a longevity food, rich in egg white matter, fat, vitamins, trace elements, fiber, etc., and has great potential for the development of high-nutrition, high-biological functional foods. However, due to its complex heritability and rich variation, there are shortcomings such as long cycle, excessive coefficient of variation, and affecting the growth and development of offspring in the conventional breeding process, and modern biological breeding technology not only overcomes the above shortcomings and deficiencies, but also improves the breeding speed and quality.
Corn has a sweet taste and can be used in a variety of dishes, such as corn roasting, corn juice, etc., and it is also a major ingredient in industrial alcohol and shochu.
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3-5 yuan, slightly fluctuating.
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The Xinjiang Academy of Agricultural Sciences should have promoted it.