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Timely Early Sowing Measures and High-Yield Cultivation Techniques for Summer Sesame
The main sesame-producing areas in China mostly practice summer sowing, and for a long time yields have been low and unstable. This is certainly related to frequent disasters, but the more important reason is late sowing, a short growth period for sesame, and inadequate and irrational use of climatic resources. To solve this problem, in recent years we have carried out careful research on how to sow summer sesame earlier and on supporting cultivation techniques, and have preliminarily summarized a set of high-yield cultivation techniques. 1 Analysis of the reasons for increased yield from early sowing of sesame 1.1 Full use of climatic resources The main sesame-producing areas in China, including Henan
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Detailed Explanation of Key Points for High-Yield Cultivation Techniques of Summer Sesame
Sesame belongs to the Pedaliaceae family, genus Sesamum, an annual herbaceous plant that prefers warmth, and its varieties include both black and white types. Besides being used for food, sesame oil is also a high-quality raw material for several daily-use industrial products and a lubricant and protective agent for the machinery industry, and its by-products are all good feed and fertilizer. In short, growing sesame well is of great significance for improving people's lives, developing industry and agriculture, supporting the country's socialist construction, and increasing the collective economy. In China, sesame cultivation is divided by sowing season into spring sowing, summer sowing, and autumn sowing.
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Key Points and Methods of Fertilization Techniques for Summer Sesame
To achieve higher yields of summer sesame, nitrogen, phosphorus, and potassium fertilizers need to be applied skillfully at the right time. When fertilizing, attention should be paid to mastering the principles of one steady, two precise, and three heavy. One steady means fertilization at the seedling stage should be steady. Summer sesame grows slowly at the seedling stage, and the root's ability to absorb nutrients is weak. If the base fertilizer is insufficient, it will cause the seedlings to be thin and weak. The seedling-promoting fertilizer should be topdressed as early as possible, but the amount of fertilizer used should be small, otherwise it is very easy to cause leggy seedlings. Two precise means topdressing at the bud stage should be precise. From the bud stage to the early flowering stage of summer sesame, the growth rate noticeably accelerates. If topdressing is timely at this time, it can promote flower bud differentiation and increase
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Chemical weed control in summer sesame fields should be carried out at the right time
The seedling stage of summer sesame coincides with the hot, rainy season. The roots are few and the growth is weak, while weeds emerge quickly, are dense, and grow vigorously, easily shading the sesame seedlings and causing a weed infestation. Corresponding herbicides should be selected for chemical control at different stages. 1. Soil closure treatment after sowing but before emergence. After sowing sesame, use 100 ml of 50% acetochlor emulsifiable concentrate or 200 ml of Dual (72% metolachlor emulsifiable concentrate) per mu, add 50 kg of water, and spray evenly. This can control foxtail grass, crabgrass, shortawn foxtail, goosegrass, and many other annual grass weeds, and also has a certain control effect on many broadleaf weeds propagated by small seeds.
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Six Key Prevention Techniques for Introducing Straw Mushrooms in Midsummer
Straw mushroom, also known as orchid mushroom, is one of the more commonly cultivated mushroom varieties in China. Straw mushroom contains Vc and a variety of amino acids, is rich in nutrients, and has a unique flavor; it is a variety with a short production cycle, quick results, low investment, and high returns. In the hot summer, fresh mushroom varieties are already rare on the market, but straw mushroom can not only regulate the supply of mushrooms during the off-season and meet people's growing living needs, but can also generate foreign exchange through export after deep processing. Straw mushroom is a saprophytic fungus, and it must absorb ready-made nutrients and water from dead plant matter and soil in order to live.
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How to feed silkworms well in summer and autumn? All the nutritional formulas are here
The main feed for silkworms is mulberry leaves. Because the quality of mulberry leaves varies greatly from season to season, it has a considerable impact on cocoon yield and quality. If nutritional supplements are fed to summer and autumn silkworms, the yield can be increased by 10%-20%. The formula techniques are introduced as follows: 1. Additive formulas and feeding methods. (1) Glucose solution additive. During the silkworm rearing period, if there is continuous rainy weather, the mulberry leaves are tender in texture due to insufficient sunlight, high in moisture content, and low in carbohydrates. At this time, a 5% glucose solution can be sprayed on the harvested mulberry leaves, and after they are air-dried, they can be fed to the silkworms, which can
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Techniques for rearing summer fry fish: stock one main fish species, do not introduce carp, and combine feed with fertiliser for intensive feeding
Summer fry fish are small and delicate, with a weak ability to withstand adverse environments. In addition, at this stage the summer fry undergo a dietary transition, and their digestive system structure and function are not yet fully developed, so their digestive capacity is poor. If rearing methods are improper, mass mortality will occur. Through experiments, the author found that adopting the following rearing methods can significantly increase the survival rate and rearing efficiency of summer fry. Scientific stocking and rational matching: the traditional rearing method is mainly polyculture of multiple species. However, from production practice, because fish have different feeding habits, this kind of rearing
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Land preparation and sowing methods for spring sesame and summer sesame
Spring sesame should adopt the "plowed furrow slice" method. The so-called "plowed furrow slice" means that after the previous crop is harvested, fertilizer is applied, the soil is plowed and harrowed, and then sesame is sown. The advantages of "plowed furrow slice" are: it can turn the soil and loosen it, increasing soil temperature; bury the base fertilizer, improving fertilizer efficiency; reduce weeds, making intertillage convenient; and the soil has good aeration, which can improve the soil's water storage and fertilizer retention capacity. Therefore, planting "plowed furrow slice" sesame is a key measure for increasing yield. For summer sesame, "iron stubble" sowing should be advocated, with rough sowing and careful management. "Iron stubble" sowing means that after the previous wheat crop is harvested, there is no further plowing, plowing or harrowing; as long as it is raked
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How to care for tulips in summer? Detailed explanation of care points
The flowering period of tulips is from March to May each year. After tulips bloom, the new bulbs in the underground part develop rapidly, and the mother bulb that served as the planting bulb disappears. Therefore, after tulips fade, the flower stems should be cut off immediately, and the leafy bulbs should be planted in pots (they can also be planted in the ground). When planting, base fertilizer should be added first, preferably soybean cake crumbs and bone meal, to promote the growth of the small bulbs that have split off. The new bulbs develop from the lateral buds in the leaf axils of the fleshy scale leaves of the mother bulb. After the terminal bud of the mother bulb forms a flower bud, the lateral buds sprout. During the period of promoting the sprouting of the lateral buds, thin fertilizer should also be applied two
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What are the prevention and treatment methods for heatstroke in pigs in summer
As the global climate warms, summer temperatures rise year by year, and pigs with poorer heat dissipation capacity are more prone to heatstroke. Farmers should take measures to prevent and treat heatstroke in pigs. Clinical symptoms: sudden onset, sharp rise in body temperature, rapid and difficult breathing, highly depressed spirits, weakness of the limbs, ataxia, and profuse sweating over the whole body. If treatment is not timely or is unreasonable, the animal lies down and cannot rise, and dies from spasms or coma. Prevention: 1. The pig house must have good ventilation, and a shed should be built for shade to prevent direct
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