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Detailed Explanation of Key Cultivation Techniques for Upland Rice in Spring in Both Northern and Southern Regions
I. Early-Stage Management Techniques for Early Rice Production in the South China Rice Region Currently, it is necessary to focus on drought resistance and protecting spring plowing, and to seize the opportunity for transplanting and planting. In the southern region, early rice should be transplanted around Qingming; in the central region, around Guyu; and in the northern region, before "May Day." The following technical measures should be mainly adopted: 1. Apply sufficient basal fertilizer and transplant sufficient seedlings, and apply tillering fertilizer early and heavily. On the basis of applying good seedling-departure fertilizer to the seedling field, apply 30 kg of ordinary superphosphate, 7.5 kg of potassium chloride, and 25 kg of ammonium bicarbonate per mu as basal fertilizer. Where conditions permit, apply 1000-1500 kg of high-quality farmyard manure per mu. Throw or transplant 21,000-25,000 hills per mu; for hybrid rice, two seedlings per hill (two grains), and for conventional rice, 4-6 seedlings per hill. 5-7 days after throwing or transplanting, apply 5-6 kg of urea per mu as tillering-promoting fertilizer; 12-15 days after throwing or transplanting, apply about 7.5 kg of urea and 7.5-10 kg of potassium chloride per mu, or 12.5-15 kg of compound fertilizer per mu as strong-tillering fertilizer.
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What nutritional points should be noted when raising piglets in spring and summer?
From March to June, temperatures gradually rise, which is exactly a favorable period for developing pig production. Four issues should be noted in feeding. First, pay attention to temperature changes. In spring and summer, temperatures vary greatly, there is more rain, and humidity is relatively high. Pigs prefer a dry environment, have little fat tissue, and piglets are prone to feeling cold. Therefore, the temperature inside the shed and the dry environment of the pen should be maintained. Second, pay attention to increasing protein feed. Especially for piglets that have undergone long-distance transport, because they are stimulated by wind, cold, and the bumps of vehicles and boats, some piglets
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Key Points for Winter and Spring Management and Stimulation Techniques of Shiitake Mushrooms
Winter and spring management of shiitake mushrooms is the management of the fruiting period, which determines the level of economic benefit. The fruiting period is a transitional stage from mycelial development to fruiting body development. When management shifts from the spawn-running room to the fruiting period, the mycelium must reach physiological maturity. The standards for maturity are: first, a slight trembling sensation when holding the mushroom bag in the hand; second, the amount of wart-like growths accounts for 3/4 of the bag surface area and they become soft and elastic; third, pigment secretion covers 2/3-1/2 of the bag surface; fourth, the cultivation time must be 60-70 days, with an effective accumulated temperature of 1200°C. At the
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How to increase the yield of spring-planted shiitake mushrooms? Master these tips for high yields
Raise the temperature of the mushroom bed to create conditions for mushroom growth. Since the mushroom yard is still cold in early spring, natural air temperature can be used together with artificial regulation. The method is: cover the film tightly to increase the ground temperature, and at the same time choose sunny days to spread the shading materials on the shed surface thinly, letting sunlight penetrate into the mushroom yard, increasing the heat source and raising the mushroom bed temperature; at night, cover the film tightly to protect against the cold. The large day-night temperature difference in early spring can promote the occurrence of mushroom buds. Pat the mushroom logs to promote the recovery of mycelial growth. Because the climate is cold in early spring, the mycelium is mostly in a dormant state, producing no mushrooms or very few mushrooms. Generally, patting can be used
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Key management points for cold-frame peaches in the Beijing-Tianjin region around the Spring Festival
1. Frame-covering period. Because cold-frame peaches have no cold-protection facilities and rely solely on sunlight for warming and the frame film for insulation, the day-night temperature difference is large. The frame-covering period should preferably be around February 20, so that the flowering period is March 25-31 and the peach ripening period is early June, 10-15 days earlier than open-field peaches. For heated cold-frame peach sheds, install 1 heater per 350-450 sq m at the center of the cold frame, burning wood or coal; the gas is discharged outside the frame through the chimney in the middle of the stove, and the air is preheated through the stove's interlayer and then
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Six key management practices to focus on after transplanting spring eggplant in a large arch shed
I. Temperature control For spring eggplant cultivated in a large arch shed, from transplanting until the seedlings recover, the shed should be kept closed to retain heat, keeping the temperature inside the shed at 28°C-30°C during the day and 15°C-20°C at night as much as possible. After the seedlings recover, attention should be paid to ventilation, keeping the shed temperature at 23°C-25°C during the day, generally not exceeding 33°C. II. Fertilizer and water management Under conditions of good soil moisture, water as little as possible before the first eggplant reaches the size of a walnut, to raise soil temperature and prevent flower and fruit drop. When the first eggplant reaches the size of a chicken egg, apply 10 kg of urea per 667 sq m along with watering. After that, appropriately increase the frequency of watering according to soil moisture.
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Efficient Early-Spring Cultivation Techniques for 'Yuejiao No. 1' Pepper in Northern Guangdong
'Yuejiao No. 1' pepper is a first-generation hybrid pepper bred by the Vegetable Research Institute of the Guangdong Academy of Agricultural Sciences. It is early-maturing, with a plant height of 65cm and a plant spread of 60cm. The fruit is thick and horn-shaped, 16-17cm long and 4cm in diameter, with a single fruit weight of 50-100g. The skin is smooth and dark green, the flesh is thick, the taste is spicy, and it is crisp and tender with excellent quality. It is resistant to phytophthora blight, bacterial wilt, and viral diseases, and yields more than 4000kg per 667 sq m. 'Yuejiao No. 1' pepper has been successfully planted in early spring for 3 consecutive years in Shixing, Lianzhou, Lechang and other places in northern Guangdong, and has been promoted over a large area. 1 Sowing
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Key Technical Points for Early Spring Field Management of Late-Sown Wheat
Because last year's wheat sowing period around the "National Day" (October 1) encountered heavy rainfall, wheat farmers did not sow until after the Cold Dew solar term, resulting in late wheat; in addition, the rainfall at that time also delayed the growth of wheat sown at the normal time, which also formed late wheat. As a result, more than half of the 1.1 million mu of wheat sown in this city last year was late wheat. The growth characteristics of late wheat differ from those of ordinary wheat, so the early spring management techniques are also different. Late wheat generally refers to wheat sown after the Cold Dew solar term. Its growth characteristics differ from those of wheat sown at the appropriate time, mainly shown as: overwintering seedlings
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What are the common methods for preventing and treating diseases in sheep raised in spring?
Acute bloat: Because sheep are fed hay for a long time during winter housing, they are prone to overeating when they occasionally eat green grass in spring. The green grass ferments acutely in the stomach, producing a large amount of gas, which expands the rumen. If rescue is not timely or the rescue method is improper, it can cause the sheep to die. Rescue method: insert a section of willow stick into the sheep's mouth, tie both ends with rope to the sheep's head, let the sheep chew, and at the same time massage its left flank with your hand to help release the gas. You can also peel the paper off 5~10 cigarettes, divide the tobacco shreds into two portions and stuff them into the sheep's mouth; mild cases recover 1 hour after eating. You can also use
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Detailed Explanation of Early Spring Management Techniques for Late-Sown Wheat
Because the wheat sowing period around "National Day" last year encountered heavy rainfall, wheat farmers did not sow until after the Cold Dew solar term, forming late-sown wheat; in addition, the rainfall at that time also delayed the growth of wheat sown at the normal time, also forming late-sown wheat. Of the 1.1 million mu of wheat sown in this city last year, more than half was late-sown wheat. The growth characteristics of late-sown wheat differ from ordinary wheat, so early spring management techniques are also different. Late-sown wheat generally refers to wheat sown after the Cold Dew solar term. Its growth characteristics differ from wheat sown at the appropriate time.
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