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Reasons for Yield Reduction in Continuous and Alternate Soybean Cropping and Yield-Preserving Techniques
I. Reasons for Yield Reduction in Continuous and Alternate Soybean Cropping Continuous and alternate soybean cropping causes plants to grow slowly and become short, with yellowing leaves, fewer pods, and fewer seeds, ultimately leading to a significant reduction in yield. In the short term, continuous and alternate cropping intensifies the damage from cyst nematodes, root maggots, root rot, pod borers, gray leaf spot, and malignant weeds, causes unbalanced depletion of soil nutrients, leads to deficiencies in soil nutrient elements, increases pathogenic fungi and decreases beneficial bacteria in the soil, and produces certain toxins, resulting in a severe decline in soybean yield and quality. In the long term, after long-term accumulation and reproduction, diseases, insects
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What are the methods for preserving tea? Teach you how to store tea correctly so it does not spoil
Tea preservation should be based on the characteristics of the tea and the type of tea, as well as specific conditions in various respects, using the corresponding preservation method. There are usually the following five: 1. The ash storage method: use the strong moisture-absorbing property of quicklime to absorb excess moisture in the tea, keeping the tea fully dry and delaying aging. This method is suitable for green tea. For special teas such as Longjing, Qiqiang, Biluochun, and high-mountain cloud-and-mist tea, when stored for more than one year, they still maintain their emerald green color and excellent aroma. According to our many years of practical testing, for special green tea produced in sandy soil, especially white sand
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Seven Simple Methods for Preserving Edible Mushroom Spawn
Seven Simple and Easy Methods for Preserving Edible Mushroom Spawn
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Early spring wheat rolling has many benefits: preserving soil moisture, raising temperature, and resisting drought
Preserving soil moisture, raising temperature and resisting drought: the many benefits of early spring wheat rolling
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