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What are the fertilization methods for growing corn in summer?
What fertilization methods are there for growing corn in summer? Please introduce the following methods for reference when growing corn: 1. Apply basal fertilizer and seed fertilizer well. Before sowing summer corn, basal fertilizer should be applied well, mainly organic fertilizer. Straw from the previous wheat crop can also be returned directly to the field, but an appropriate amount of nitrogen fertilizer should be applied together to adjust the carbon-to-nitrogen ratio and accelerate...
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What are the eucalyptus seedling-raising methods? Detailed explanation of the key techniques
How to raise eucalyptus seedlings? Here is a detailed guide. Eucalyptus seedling raising can refer to the following methods: 1. Small seedling cultivation 1.1 Seedbed preparation (1) Seedbed specifications the bed bottom width is 1.2 m, the length is generally under 5 m, and the path width is 5 cm. (2) Making the bed After removing the weeds and topsoil from the bed surface, use 50...
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What are the planting methods for fast-growing eucalyptus?
How do you plant fast-growing eucalyptus? Please give an introduction. The planting methods for fast-growing eucalyptus can refer to the following: 1. Varieties. Eucalyptus belongs to the Myrtaceae family and is native to Australia. There are as many as 945 species, with a wide distribution span and great differences in performance. In our province, those introduced and cultivated with good performance, fast growth and high yield, strong adaptability, and a relatively large promoted area include...
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How to prevent and treat root rot in azaleas? These methods are very practical
How to prevent and treat root rot in azaleas? Please give an introduction. For azaleas, root rot is a serious threat. Although its incidence rate is not high, the mortality rate after infection is very high, so the prevention and treatment of root rot must be taken seriously in azalea cultivation and management. Root rot is a soil-borne disease caused by Fusarium fungi...
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How to harvest Rehmannia (Chinese foxglove)? Detailed guide to the correct method
How to harvest Rehmannia (Chinese foxglove)? Here is the method. Rehmannia planted in spring and summer is harvested in November of the same year, when the plants wither. First remove the above-ground leaves, then start digging at one end of the bed, making a trench 35 cm deep, and carefully dig out the rhizomes one by one. Click to get more Rehmannia cultivation techniques. Click to get more medicinal herb cultivation techniques.
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What are the key points of Rehmannia glutinosa cultivation management methods?
What management methods are there for Rehmannia glutinosa cultivation? Please provide guidance. Rehmannia glutinosa cultivation management is divided into several types, as follows: I. Field management 1. Timely thinning and replanting. When the seedlings are 10-12 cm tall, begin thinning, leaving 1 strong seedling per hole. If there are missing plants, replant promptly on a cloudy day, and when replanting, lift the seedlings with soil, ...
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How to prevent mite damage in shiitake mushrooms? These control methods you need to master
How to prevent mite damage in shiitake mushrooms? Please explain. Mites can only be mainly prevented, primarily by keeping the area around the cultivation site clean and sanitary, away from chickens, pigs, warehouses, feed sheds and similar places. The site can be sprayed with 73% propargite emulsifiable concentrate at 3000 times dilution to prevent and kill latent mite sources. During the cultivation process, 9 raw materials must be selected fresh and...
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What are the control methods for shiitake mushroom deformity disease?
How do you prevent and control shiitake mushroom deformity disease? Please explain the control methods. During the growth of shiitake fruiting bodies, "candle mushrooms" (stalked with no cap), "pinecone mushrooms" and "lychee mushrooms" (caps clustered together with no stalk or not opening) often appear; these are deformed mutant mushrooms of shiitake and belong to physiological diseases. The control methods include the following...
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What are the control methods for azalea leaf spot disease?
How do you control azalea leaf spot disease? Please explain azalea brown spot disease: in the early stage of the disease, brown spots appear on the leaf margins, the boundary between diseased and healthy tissue is not obvious, showing a transition of light green?brown?rust red; as the disease spreads, the spots enlarge or the entire leaf turns brown, causing the leaves to drop prematurely, and even the whole plant...
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What are the control methods for southern magnolia leaf blight?
How do you control southern magnolia leaf blight? Please give guidance. Southern magnolia leaf blight: 1. Symptoms: The leaf blight pathogen mainly infects leaves. On the surface of diseased leaves, light brown or yellow small spots first appear, which later expand into round or irregular lesions, 5-12 mm in diameter, with dark brown edges and grayish-white centers, on which many small black dots are borne...
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