Agricultural Products Lists
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What are the symptoms of sorghum bacterial red streak?
What are the symptoms of sorghum bacterial red streak? Please introduce that the symptoms of sorghum bacterial red streak disease are mainly harmful to leaves. At first, the leaf spot showed a small, narrow, watery spot, and after expansion, it became light reddish brown. Some plaques turn brown in the center and red on the edges, and wide long oval spots appear intermittently on the stripes. There is.
2018-07-18 -
How to control weeds in sorghum fields?
How to control weeds in sorghum fields? Please introduce the method weed is a major disaster in sorghum production, it competes with sorghum for water, fertilizer, glory and land, resulting in a decline in the yield and quality of sorghum. The grass damage in low-lying land and saline-alkali land is particularly serious, and it is annual, that is, there will be weeds at any time.
2018-07-18 -
What is sorghum charcoal rot? How to prevent?
What is sorghum charcoal rot? How to prevent? Please give an introduction to sorghum charcoal rot symptoms: sorghum whole growth period can come on. Infection with the disease can lead to withered seedlings or charred roots. The infected roots were initially water-stained, then blackened, internal tissues collapsed, cortex rotted and extended to lateral roots. Infected plants mature early, ears...
2018-07-18 -
Is there any way to make summer corn mature early?
Is there any way to make summer corn mature early? Please introduce the method so that the early ripening of summer corn can be carried out with reference to the following methods: 1. Foliar fertilization in the middle stage of corn growth, 0.3% potassium dihydrogen phosphate plus zinc and boron micro-fertilizer mixture can be sprayed to promote the formation of corn grains, improve stress resistance and mature early. 2. Prevention.
2018-07-18 -
How to weed soybeans in summer?
How to weed soybeans in summer? Please introduce the method after sowing summer soybean, the soil and climatic conditions are conducive to the germination and growth of weeds, if not eliminated in time, it is very easy to form grass famine. According to the occurrence characteristics of weeds and the characteristics of herbicides in summer soybean field, the weeds should be controlled as early as possible. Concrete treatment: after soil preparation,.
2018-07-18 -
How to manage the flowering and podding period of summer soybean?
How to manage the flowering and podding period of summer soybean? Please give guidance to the flowering and podding period, when the growth of soybean enters a vigorous period, and the growth of nutrients gradually reaches its peak; it is the period when soybean needs the most fertilizer and water in its life, and sufficient fertilizer and water, strong light and enough carbon dioxide are conducive to promoting soybean flowering and fruiting. Soybean production.
2018-07-18 -
How to manage the flowering period of summer soybeans?
How to manage the flowering period of summer soybeans? Please give guidance on the flowering period of summer soybean can be managed with reference to the following methods: 1. Mid-tillage: the late flowering period of summer soybean and the period of vegetative growth and reproductive growth at the same time, during this period, the temperature is high, the light is strong, and the plant growth rate is fast. Generally, the average plant height increases by 2 per day.
2018-07-18 -
How does summer soybean planting prevent and control black flies?
How does summer soybean planting prevent and control black flies? Please give an introduction to legume black miner is diptera, liriomyidae, is a wide range of leguminous borer pests, from the installation of hatchlings through veins, petioles into the young parts of branches, main stem borer pith and xylem. If the control is not timely, the bean plants will suffer in light years...
2018-07-18 -
What should summer soybean sow notice?
What should summer soybean sow notice? Please give an introduction to summer soybean sowing to pay attention to the following points: First, strictly close the seed first, the growth period should be appropriate. Early maturity, yield reduction; late maturity, affecting the next crop planting; secondly, quality should be excellent. Generally, the oil content of soybean oil is required to reach 21% to...
2018-07-18 -
How to add micro-fertilizer to soybeans?
How to add micro-fertilizer to soybeans? Please introduce that normal growth of soybean requires some trace elements, of which molybdenum, boron, zinc, manganese and so on are more important. Molybdenum is a component of nitrogenase in soybean nodules and an indispensable component in the normal life activities of nitrogen-fixing bacteria. Boron is also very important in the life activities of soybean.
2018-07-18 -
How does planting soybean prevent and control bean moth?
How does planting soybean prevent and control bean moth? Please introduce the big bean moth: harm symptoms bean moth to larvae feeding leaves, young larvae eat into mesh and notch shape, three instars after the larvae can eat all the bean leaves, so that the plant can not bear pods, for the yield of great impact. From mid to late July to August...
2018-07-18 -
When to control soybean heart-eating insects?
When to control soybean heart-eating insects? Please introduce that soybean heart borer is the main pest in soybean production, with a feeding rate of 5% to 10% in general years and as high as 30% to 60% in severe years. The damaged beans not only reduce the yield, but also deteriorate the quality. Master the control period and method of soybean heart borer, but.
2018-07-18 -
Cotton planting technology: what is the use of potassium spraying cotton in August?
What is the use of potassium spray on cotton in August? Please introduce that in August, with the deterioration of soil permeability and the decrease of soil temperature after ridge closure, the potassium supply capacity of soil is gradually weakened. If potassium fertilizer cannot be supplemented in time, it will show obvious potassium deficiency phenomenon. Cotton potassium deficiency is the first from the lower part of the old leaves, the general vein is still...
2018-07-18 -
Cotton planting technology: What is the main management of cotton in July?
What does cotton mainly manage in July? Please introduce the following main cotton management points in July: (1) ditching and cultivating soil. It is beneficial to watering and drainage, which can prevent drought and waterlogging. It is also beneficial to ventilation in the lower part of cotton field, reduce humidity, increase temperature difference between day and night, and is conducive to improvement of cotton field microclimate.
2018-07-18 -
What factors will affect the yield of corn?
What factors will affect the yield of corn? There are several reasons that will affect the yield of corn: first, the selection of seeds is not careful. To go to the formal seed management department and select the improved varieties suitable for planting in this region is the premise to achieve high yield of maize. Second, the density is too high. In order to achieve the goal of high yield, some farmers.
2018-07-18 -
What are the methods of fertilization for summer corn?
What are the methods of fertilization for summer corn? Please introduce planting corn can refer to the following methods for fertilization: First, apply a good base fertilizer and seed fertilizer Summer corn before sowing should be applied base fertilizer, mainly organic fertilizer, can also use the previous crop of wheat straw directly back to the field, but should be combined with appropriate nitrogen fertilizer, adjust the carbon nitrogen ratio, in order to accelerate the...
2018-07-18 -
How to manage planting corn at seedling stage?
How to manage planting corn at seedling stage? Please guide the management of maize seedling stage mainly for the following points for reference: first, make preparations for transplanting and replenishing seedlings in advance to ensure that after the emergence of whole-seedling corn, the situation of seedling emergence should be checked in time, and the lack of seedlings and broken ridges should be replanted and replanted in time. Two plants can also be left nearby where the seedlings are missing.
2018-07-18 -
How to manage planting corn in summer at seedling stage?
How to manage planting corn in summer at seedling stage? Please introduce the management methods of summer planting corn at seedling stage as follows: first, if you want to check seedlings and make up seedlings without missing seedlings and broken ridges, you should check seedlings and fill seedlings in time to ensure the whole seedling. The seedlings were replanted with precocious varieties after sprouting or transplanted with soil in the afternoon or cloudy days before the age of 4-5 leaves of the seedlings. ...
2018-07-18 -
How to top up corn in summer?
How to top up corn in summer? Please introduce that corn is a high-yield crop, which requires a large amount of fertilizer. Scientific fertilization is necessary to meet the nutrient needs of corn in the whole growth period, and to achieve the goal of high quality and high yield. In recent years, due to the large-scale popularization of hard stubble sowing technology, the use area and use of summer corn base fertilizer.
2018-07-18 -
What about yellow corn leaves grown in summer?
What about yellow corn leaves grown in summer? 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 baldness, corn plants produce "premature aging", that is...
2018-07-18