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How to maintain moisture in oyster mushroom cultivation? A detailed guide to practical methods
How to maintain moisture in oyster mushroom cultivation? Please introduce the methods. After harvesting oyster mushrooms, too low a water content in the growing substrate is the main reason for low yields. The following three methods can be used to keep the substrate at a suitable moisture level. Wall-style casing soil moisture retention method for mushroom logs: In a greenhouse, use the length of the mushroom bags as the width and make a soil ridge 15-20 cm high...
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Correct methods and key technical points for fertilizing cotton in the late stage
How should cotton be fertilized in the late stage? Please explain the methods. Around mid to late September is the late growth stage of cotton. During this period, the cotton root system's ability to absorb nutrients declines noticeably, but if nitrogen, phosphorus, potassium, zinc, boron and other fertilizers are sprayed on the cotton leaves, it can prevent premature senescence, promote early maturity, prevent disease, prevent boll shedding, and produce large bolls...
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Effective methods to prevent premature aging in the late growth stage of cotton
How to prevent premature aging in the late stage of cotton? Here are the methods. The internal cause of premature aging in the late stage of cotton is that after cotton growth enters August, the demand for nutrients among roots, stems, leaves, and bolls comes into fierce competition, leading to an imbalance between nutrient supply and demand; the external cause is insufficient water and fertilizer in the cotton field in the late stage, such as phosphorus deficiency or...
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What are the control methods for cotton boll rot (boll)?
How to control cotton boll rot (boll)? Please introduce the methods. Cotton boll rot mostly occurs from mid to late August to early September. During this period, if there is cloudy and rainy weather with high humidity, and the cotton field is dense with poor ventilation and light penetration, various pathogens will rapidly breed and multiply. Common cotton boll rot diseases mainly include anthracnose, black boll disease, blight, red rot, pink rot...
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How to apply cotton bud fertilizer properly? Detailed explanation of fertilization methods and techniques
How to apply cotton bud fertilizer properly? Please give an introduction. After cotton squaring, it enters a period of simultaneous vegetative growth and reproductive growth, while still being dominated by vegetative growth. During this period, a framework must be built for high cotton yields. The supply of nutrients must not only meet the needs of the cotton plant's vegetative growth, but also prevent excessive or too heavy fertilization, which can cause cotton...
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What are the control methods for black spot disease in roses?
How to control black spot disease in roses? Please help guide. Black spot disease is most prevalent in Beijing in summer and autumn. On the leaves of diseased rose plants, dark brown spots 3-4 mm in diameter appear, surrounded by yellow halos, and the leaves fall off. When the disease is severe, only the branches and infected young buds remain on the rose plant. 2. Early prevention...
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How to plant Chinese roses (Rosa chinensis) so they grow well? A detailed guide to planting methods
How should Chinese roses be planted properly? Here is a detailed guide. You can refer to the following planting methods for Chinese roses: For graft propagation, use wild rose or a dedicated rootstock variety as the rootstock, and graft by either cleft grafting or bud grafting. Sow the rootstock in early April of the previous year and transplant it in April of the second year. The seedbed should be fertile, loose sandy soil...
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How to Grow Roses? A Complete Guide to Scientific Cultivation Methods
How to grow roses scientifically? Please provide guidance. Rose cultivation can follow the methods below: 1. Variety arrangement: Use Meilan Lipstick and Bellamy as the main summer varieties, and American Pink can serve as a companion variety for summer or autumn and winter. Cardinal and Red 90 serve as the main autumn and winter varieties. 2. Planting period and...
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How do you winter-prune a pomegranate tree when planting? Detailed explanation of winter pruning methods
How do you winter-prune an ordinary pomegranate? Is there a reader who can introduce the method to me? To ensure the yield for the coming year, pomegranate trees must undergo winter pruning when winter arrives; the method can follow the operations below. 1. Train the pomegranate tree shape: because the pomegranate's trunk is not obvious, when planting in a courtyard, to prevent harm from livestock and poultry...
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Correct methods for using crop growth regulators
How are growth regulators used on crops? Here is an introduction. When using growth regulators, you can refer to the following methods: 1. Combine them with cultivation measures. Plant growth regulators are not nutrients; they can only regulate plant growth and development to a certain extent. They cannot replace the need for temperature, light, water, fertilizer, etc., nor can they replace...
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