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Proper flower and fruit management during longan cultivation
1) Releasing bees for pollination. Longan is a dichogamous insect- and wind-pollinated flower, mainly pollinated by insects. Bees are most active within a radius of 250 m, so bee colonies are best kept dispersed throughout the orchard. For every 0.46-0.53 sq km of longan orchard, one bee colony (8-10 hives) should be provided.
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How are pests and diseases prevented and controlled during lemon cultivation?
The main fungal diseases of lemon fruit during storage are: black rot, sour rot, stem-end rot, blue and green mold, and anthracnose; the main physiological diseases are: dry scar and edema. (1) Stem-end rot: divided into brown stem-end rot and black stem-end rot, their symptoms are similar, but brown stem-end rot
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How to Fertilize a Lemon Tree Correctly During the Fruiting Period
Everyone is surely very familiar with lemons, especially for some female friends it is something all too familiar; in summer, soaking lemons and honey in water to drink can have a beauty and skin-nourishing effect, so in summer lemon water is an essential drink for beauty-loving women. How
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Can pig manure be piled up after root digging during the dormant period of sugar mandarins?
Q: May I ask whether pig manure can be piled up after root digging during the dormant period of sugar mandarins? A: From the biological characteristics of the sugar mandarin fruit tree, there is no relatively clear so-called dormant period. What you may understand as the so-called dormant period probably refers to the plant entering the flower bud differentiation stage after the onset of winter, that is
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Methods for Controlling Anthracnose in Pomegranate Cutting Seedlings During the Seedling Stage
Pomegranate cutting propagation is the main method for propagating pomegranate seedlings. It has the characteristics of rapid seedling formation, fast emergence, and a high survival rate after planting. During the growth period of pomegranate seedlings, the high-temperature and rainy climate conditions make anthracnose prone to occur. If not controlled in time, it can cause leaf drop, dead shoot tips, or dead
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Detailed Explanation of Key Management Techniques for Pomegranate During the Fruit Enlargement Stage
1. Intertillage and weeding. In summer, weeds in the orchard grow severely and compete with the fruit trees for water and nutrients. Intertillage can not only remove weeds (chemical weeding may be used when necessary), but also loosen the soil and prevent soil moisture evaporation. However, during this period the root activity of the fruit trees is vigorous, so to prevent
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How to prevent and control fruit cracking in pomegranates during the ripening period? A detailed guide to practical methods
1. Plant crack-resistant varieties This is the fundamental measure for preventing fruit cracking. Priority should be given to this measure when developing pomegranates. Among the excellent pomegranate varieties, Heyin Tonghongdeng pomegranate, Heyin Yueliangbai pomegranate, Heyin Hongdeng pomegranate, Tunisian soft-seed pomegranate and Chaodazi pomegranate are all
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Key Technical Points for Pest and Disease Control During the Cotton Seedling Stage
Due to the influence of ecological conditions, meteorological factors and so on, pests and diseases during the cotton seedling stage are characterized by many species, rapid development and severe damage, often causing missing seedlings and broken rows in cotton fields, and in severe cases, large areas of death. The main diseases that occur include black root rot, red rot, damping-off, anthracnose
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Four key techniques to grasp in the management of cotton during the boll-opening stage
Grasp the "four key techniques" in cotton management during the boll-opening stage (skillfully manage fertilizer and water, skillfully prune, skillfully pick rotten bolls, skillfully promote ripening). 1. Skillfully manage fertilizer and water to promote nutrient transport. First, foliar topdressing. For cotton fields where leaves lose green too early and show premature aging due to nutrient deficiency, spray 50-60 kg per mu of 1%-2% urea solution onto the leaves to extend the functional period of the leaves. For cotton fields that grow too vigorously and show late maturity with excessive vegetative growth, foliar spray 0.2% potassium dihydrogen phosphate solution or 0.3% superphosphate soaking liquid to promote nutrient transport and help improve boll opening. Second, prevent autumn drought.
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What are the key management techniques for cotton during the flowering and boll stage?
Cotton enters the flowering stage in early July, and the period from late August to early September when bolls open is the flowering and boll stage. The flowering and boll stage is the period of most vigorous cotton growth and development, and also the key period that determines yield. This year, due to higher temperatures, cotton growth and development has generally been faster, which
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