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Key Technical Points for Open-Field Spring Muskmelon Cultivation
Apply all the base fertilizer at once, open a furrow 30 cm from the plants, and apply 50-100 kg of potassium sulfate compound fertilizer per mu, or 2-3 cubic meters of decomposed livestock and poultry manure. Or apply 50-100 kg of ternary bio-organic fertilizer, and in the middle and late stages spray the leaves with potassium dihydrogen phosphate + Xin Gao Zhi Mo (New High Lipid Film) at 600-800 times dilution, while also spraying Cuihua Wang No. 3 to balance vegetative growth...
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Key Technical Points for Open-Field Cultivation of Melons in Spring
Open-field melon cultivation in spring has low input costs and is easy to manage, making it one of the best choices for farmers to increase income and get rich in the short term. Optional varieties include Xiangmi 900, the Shabai series, and others. 1. Seed soaking: After selecting good varieties, the seeds can be appropriately sun-dried in fine weather and then screened. For warm-water seed soaking, soak in 55-degree water for 1 minute, then cool to 25 degrees, remove after 6 hours and let them dry slightly, then promote germination (keep the germination temperature at around 28 degrees). When the seeds sprout and turn white, sow them promptly.
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Technical key points for controlling the two-spotted field noctuid moth (Athetis lepigone) during the seedling stage of summer corn
The two-spotted field noctuid moth is a newly emerged pest in summer corn production areas in China. Returning wheat straw to the field provides an excellent environment for the two-spotted field noctuid moth to choose hidden, moist places for laying eggs and hatching. Once the larval peak period coincides with the corn seedling stage and suitable rainfall occurs, it may cause serious damage. The two-spotted field noctuid moth's...
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Key technical points for ensuring full seedling emergence in a single sowing of summer maize
To achieve "full seedling emergence in a single sowing" of summer maize, in addition to selecting good-quality seeds, attention should also be paid to the following aspects: Do not sow too deep: the most suitable sowing depth for summer maize is 3-5 cm. If sown too deep, the lower temperature makes the seeds prone to rotting; even if they manage to emerge, because the seeds are buried too deep, the seeds...
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Detailed Explanation of Key Technical Points for Relay-Intercropping Corn Sowing
Improving sowing quality: To ensure full stands and strong seedlings of corn, generally apply 5 kg of diammonium phosphate and 1 kg of zinc sulfate per mu as seed fertilizer. Before sowing, spread out heaps of wheat straw evenly so as not to affect sowing and seedling emergence. When sowing, pay attention to the operating speed of the seeder to prevent missed sowing or sowing seeds on wheat stubble. Try to achieve "rows...
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Key Technical Points for Fertilization and Earthing-Up Management of Asparagus
1. Fertilization: When cultivating asparagus, use plenty of organic fertilizer to make the soil loose and fertile, which is beneficial to the development of rhizomes and root systems. The amount of fertilizer used should be comprehensively considered based on factors such as the size of plant growth, soil fertility level, and utilization rate. Plant growth includes the yield of young shoots, the weight of aboveground stems, and the growth of rhizomes and fleshy roots...
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What are the key technical points for harvesting asparagus while retaining the mother stalks?
Asparagus stem blight is a devastating disease known as "asparagus cancer." Once stem blight occurs, it causes reduced yields in mild cases and total crop loss in severe cases, bringing huge losses to asparagus growers. Affected by the 2003 SARS outbreak, asparagus prices were low, many growers abandoned management, stem blight outbreaks were relatively severe, and asparagus fields...
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Key Technical Points for Summer Field Management of Spring Corn
At present, spring corn in the Qianxi area has entered the jointing stage, which is the peak period of water and fertilizer demand for corn and also a critical period for yield formation, so summer management of corn should be strengthened. 1. Timely topdressing Corn topdressing should be mainly nitrogen fertilizer, preferably applied in two split applications, namely 20 kg of urea per mu at the large trumpet stage...
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How to prevent and control asparagus pests and diseases? A detailed explanation of practical technical points
Asparagus stem blight and brown spot are the main diseases harming asparagus, developing quickly and causing severe damage. At present, there is no specific cure. Practice has proven that adopting a comprehensive disease prevention strategy based mainly on agronomic measures, supplemented by chemical control, can achieve twice the result with half the effort. The specific methods are: 1. Pinch off the growing tips at the right time to prevent lodging. As...
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Key Technical Points and Recommendations for Mid-Season Field Management of Sweet Potato
In recent years, farmers have often reported that after the sweet potato seedlings they cultivated were transplanted into the field, the leaves turned yellow and wrinkled, and the plants grew very slowly, or in rural colloquial terms, "died without growing." Such potato vines basically produce no yield later on. According to investigation, the main cause is severe occurrence of sweet potato virus disease. Sweet potato virus disease is a common disease of sweet potato...
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