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What are the methods for identifying controlled-release fertilizers?
What methods are used to identify controlled-release fertilizers? Please explain the identification methods. To identify genuine versus fake controlled-release fertilizer, you can refer to the following methods: The rub test: genuine fertilizer is not afraid of rubbing; its coating has good strength and high strength, and when you rub the granules with both hands, the coating does not lose color or come off; fake fertilizer is afraid of rubbing. Poor-quality or fake controlled-release fertilizer, because its strength does not reach...
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Cabbage has soft rot: the outer wrapper leaves rot first, then the head rots. How should it be prevented and controlled?
The wrapper leaves rot first and then the head rots. How should cabbage soft rot be prevented and controlled?
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After snow, temperatures rise and vegetables tend to wilt, how should this be prevented and controlled?
After snow, temperatures rise and vegetables tend to wilt, how to prevent and control it, vegetable wilting after snow
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What kind of pest is the red spider mite, and how should it be controlled?
What is the red spider mite? What harm does the red spider mite cause, and how is it controlled? We ask knowledgeable netizens to help explain. The red spider mite, also called the cotton leaf mite, is a major threat mainly harming corn, sorghum, beans, sugar beet, melons, vegetables and various other crops during the mid-to-late growth stages. Therefore, Zhongdi Network has compiled the harm and control methods of the red spider mite...
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Cucumber gummosis causes stems and vines to wither and die and fruits to become soft and rot; how should it be prevented and controlled?
Stems and vines ooze gum and wither to death, fruits ooze gum and soft rot; how to prevent and control cucumber gummosis
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Winter temperatures are low, yet vegetables are still prone to disease. How can diseases be prevented and controlled?
Although winter is cold, vegetables are still prone to disease: how to prevent and control winter vegetable diseases
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Garlic virus disease causes leaves to curl and the heart leaf to struggle to emerge; how can it be prevented and controlled?
Prevention and control methods for garlic virus disease with curled leaves and heart leaves that cannot emerge
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Strawberry virus disease causes leaf crinkling and deformity and plant stunting; how can it be prevented and controlled?
Prevention and control methods for strawberry virus disease with leaf crinkling, deformity and plant stunting
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Lettuce downy mildew causes white mold on the undersides of leaves, yellowing and drying up. How should it be prevented and controlled?
Prevention and control methods for lettuce downy mildew with white mold on leaf undersides, yellowing and drying up
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Celery heart rot causes the heart leaves to wither and scorch, and the roots, stems, and leaves to die. How can it be prevented and controlled?
Prevention and control methods for celery heart rot, which causes heart leaves to wither and scorch and the roots, stems, and leaves to die
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