Agricultural Products Lists
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How to prevent banana ear from planting corn in summer
How to prevent banana ears from planting corn in summer? The "banana ear" of summer corn belongs to a kind of abnormal ear, which is characterized by high plant growth, slender stem, poor development of main ear, no grain or very few grains, and even 3 or 5 small ones grow in one or two leaf axils in the middle of some plants.
2018-07-18 -
Why is summer corn yellow?
Why is summer corn yellow? Is there any remedy? Yellowing and dullness of corn leaves are caused by lack of nitrogen in corn and soil, or by pests and diseases. Corn leaves yellow for a long time, often cause reproductive growth ahead of time, too early heading, resulting in bald, corn plants produce "not yet...
2018-07-18 -
How to fertilize summer corn?
How to fertilize summer corn? Please introduce the method that most summer corn uses no-tillage method. Generally, there are not many summer corn intercropped with base fertilizer, and seed fertilizer is seldom applied. Therefore, the nutrients needed for the growth and development of summer corn are mainly satisfied by topdressing, so topdressing plays a key role in the high yield of summer corn.
2018-07-18 -
How to manage cotton in the later stage?
How to manage cotton in the later stage? Please introduce the method of cotton planting in the later stage can refer to the following methods for management: first, strengthen field management. One is the cotton field with luxuriant leaves and shade, which can remove the old leaves and empty branches in the lower part of the main stem. The second is to erase the superfluous buds in time. The third is to hit the top of the group, generally beating down, middle and top.
2018-07-18 -
How to manage the boll opening period of cotton?
How to manage the boll opening period of cotton? Please guide the cotton boll opening period can refer to the following methods for management: 1, skillfully grasp fertilizer and water to promote the movement of nutrients. One is extra-root topdressing. For cotton fields with premature loss of green leaves and early senescence, 50-60 kg urea solution of 1%-2% per mu was sprayed on the leaves to prolong the leaves.
2018-07-18 -
How to control pests when planting cotton?
How to control pests when planting cotton? Please introduce the methods of planting cotton can use the following methods to control insect pests: 1. * Integrated control of leaf mites in cotton field * cotton area is one of the areas with the most serious occurrence of cotton leaf mites in China. Especially after planting cotton with plastic film, it creates conditions for cotton spider mites to enter the cotton field ahead of time.
2018-07-18 -
What is the difference between cotton Fusarium wilt and Verticillium wilt?
What is the difference between cotton Verticillium wilt and Verticillium wilt? Please introduce the difference between cotton Fusarium wilt and Verticillium wilt as follows: cotton wilt can occur in the whole growth and development period of cotton, but it occurs more seriously in the seedling stage, and it will also occur in the adult plant stage if favorable conditions are encountered. Ralstonia solanacearum: leaf process.
2018-07-18 -
What diseases do you need to control when planting cotton?
What diseases do you need to control when planting cotton? Please introduce that the diseases of cotton are different at different stages of growth. The diseases and control of cotton at seedling stage are introduced below for reference. Seedling disease-blight (dead seedlings). After the cotton seedling is unearthed, the yellow-brown disease spot appears at the base of the stem (where it meets the land).
2018-07-18 -
Why is the cotton rotten? How to prevent cotton boll rot?
Why is the cotton rotten? How to prevent cotton boll rot? Please introduce the rotten bolls of cotton, which occurs to varying degrees almost every year. Therefore, on the basis of understanding the conditions and causes of cotton boll rot, comprehensive measures should be taken to reduce the loss to the minimum. One.
2018-07-18 -
How to prevent cotton boll rot with high temperature and humidity?
How to prevent cotton boll rot with high temperature and humidity? Please introduce the methods of cotton boll rot prevention and control with reference to the following methods: 1. Rational fertilization: increase the application of organic fertilizer and phosphorus and potassium fertilizer, and apply appropriate amount of nitrogen fertilizer to prevent cotton plant growth, reduce cotton field closure, and improve ventilation and light transmission. 2. Timely drainage: for low-lying terrain.
2018-07-18 -
How to manage and prevent the premature senescence of cotton in the later stage?
How to manage and prevent the premature senescence of cotton in the later stage? Please introduce the methods to prevent and control the premature senescence of cotton in the later stage, you can refer to the following methods for management: first, fertilizer and water management should re-apply flower and boll fertilizer according to cotton plant situation, climate and soil conditions, such as insufficient flower and boll fertilizer, and then apply top fertilizer. After entering the middle of August, if Tian.
2018-07-18 -
What are the reasons for the lack of corn seedlings?
What are the reasons for the lack of corn seedlings? Please give us an introduction and the reasons for the lack of maize seedlings caused by the prevention and control methods are as follows: do not soak the seeds to accelerate the germination of corn seed coating agent dissolved in water, it will not only fail, but also inhibit seed germination. Do not sow too deep summer corn. The suitable sowing depth is 3-5 cm. If the sowing is too deep, the ground temperature drops.
2018-07-18 -
What factors will affect the high yield of corn?
What factors will affect the high yield of corn? Please give an introduction and the reasons why the control methods affect the high yield of maize can refer to the following factors: 1. Careless seed selection. As the current seed propagation system is not perfect, unqualified maize seeds still account for a large proportion. Some farmers are greedy for bargains, from small vendors or unjust.
2018-07-18 -
How to fertilize cotton in the middle and later stage?
How to fertilize cotton in the middle and later stage? Please introduce the cotton mid-harvest period can refer to the following methods of fertilization: first, increasing the application of cotton peach fertilizer is of great significance. August-September is the season for a large number of cotton peaches. In order to bear more peaches, bear large peaches, cover the waist of peaches and cover the top of autumn peaches, we must seize the opportunity to apply enough cotton and peach fertilizer. First.
2018-07-18 -
Cotton rotten peach is caused by what?
Cotton rotten peach is caused by what? Please introduce that cotton rotten peaches are mainly caused by frequent rainfall, which is accompanied by high temperature and high humidity, which makes cotton rotten peaches rise abruptly. According to a survey on August 25, there are 1.5 flat rotten peaches in hilly cotton areas and about 2 in plain lakeside cotton areas. The first batch picked back by some farmers.
2018-07-18 -
When will the cotton peach fertilizer be used?
When will the cotton peach fertilizer be used? Please introduce cotton to apply peach fertilizer is not afraid of cotton growth. Some farmers are worried that after the application of peach fertilizer, they are afraid of causing the "secondary growth" of cotton, greedy for green and late ripening. In fact, this kind of worry is superfluous. First, after the cotton is concentrated on the peach, the nutrient transport direction grows from the main stem.
2018-07-18 -
How to apply cotton bud fertilizer?
How to apply cotton bud fertilizer? Please introduce cotton budding, enter the period of vegetative growth and reproductive growth, but still give priority to vegetative growth. During this period, it is necessary to build a shelf for the high yield of cotton, and the supply of nutrients should not only meet the needs of cotton plants, but also prevent fertilizing too much and causing cotton.
2018-07-18 -
What should we pay attention to when fertilizing cotton?
What should we pay attention to when fertilizing cotton? Please give guidance to fertilize cotton to pay attention to the following points for reference: 1. Give priority to organic fertilizer and apply sufficient base fertilizer. During soil preparation, the application of 2000-3000 kg farm manure per mu can fully balance cotton nutrition, improve the ability of root absorption and fertilization, activate soil, prevent hardening and maintain roots.
2018-07-18 -
How to fertilize cotton?
How to fertilize cotton? Please introduce the method of planting cotton can refer to the following methods of fertilization: 1, the chemical fertilizer used in the base fertilizer can be sprinkled on the surface in front of the cultivated land, and turned into the ground together with farm manure. In this way, it can be applied deeply and evenly, with less nutrient loss, and can be absorbed and utilized by cotton roots distributed everywhere. 2 、...
2018-07-18 -
How to control cotton rotten bolls (peaches)?
How to control cotton rotten bolls (peaches)? Cotton boll rot occurs mostly in late August to early September, during which time if rainy and wet, hidden cotton fields, poor ventilation and light transmission, a variety of pathogens will breed rapidly. Common cotton boll rot disease mainly anthracnose, black fruit disease, blight, red rot, pink...
2018-07-18