-
How to apply potassium fertilizer well? Master the correct fertilization method
How should potassium fertilizer be applied when growing rice? What should be noted when applying it? Growing rice: sufficient potassium is beneficial for enhancing rice photosynthesis, promoting sugar synthesis and accumulation, improving plant resistance, strengthening the rice root system's absorption capacity, promoting nitrogen uptake and protein synthesis, and making rice grains large and plump with high and stable yields...
-
The Correct Method of Applying Potassium Fertilizer to Sunflowers
How Should Potassium Fertilizer Be Applied to Sunflowers? What Should Be Noted? As a food and oil crop, sunflowers are grown on an ever-expanding area in China and are widely distributed. Because sunflowers have a pronounced potassium-loving habit, in order to strive for high yields, besides applying a certain amount of nitrogen and phosphorus fertilizer, attention must also be paid to applying potassium fertilizer. But many farmer friends in actual...
-
How to apply urea for the best effect? Mastering the correct method is key
How should urea be applied for good results? Here is an introduction - one suitability is that it is suitable for foliar topdressing. Urea is a neutral fertilizer, causes little damage to crop leaves, and is easily soluble in water, highly diffusible, and easily absorbed by leaves. After entering the leaves, it is unlikely to cause plasmolysis, so it is very suitable for foliar topdressing. However, choose urea with a biuret content of no more than 2%...
-
How to use plant regulators well? Correct usage is the key
What should be noted when using plant growth regulators in vegetable fields? How should they be applied? When growing vegetables and using plant growth regulators, note the following points: 1. Pay attention to the scope of application. PCPA (4-CPA) can be fully and effectively applied for flower dipping on solanaceous vegetables, but if sprayed on cucumber, green pepper or kidney bean, it will cause young tender tissues and leaves...
-
How do you grow winter melon with plastic mulch? Teach you the correct cultivation techniques
Teach you the correct cultivation techniques for winter melon with plastic mulch
-
Can urea be used as a seed fertilizer? You need to master the correct method of use
Can urea be used as a seed fertilizer? Please explain. Production practice shows that urea is not suitable as a seed fertilizer. Urea is an amide-form physiologically neutral fertilizer, containing 46.3% nitrogen, and is the inorganic chemical fertilizer with the highest fluorine content among solid nitrogen fertilizers. Urea is a white or light yellow crystalline substance, granular and easily soluble in water, suitable as a base fertilizer or top dressing, but urea...
-
How to correctly use trace element fertilizers in vegetable cultivation
How to correctly use trace element fertilizers when growing vegetables
-
How to Correctly Diagnose Phytotoxicity in Vegetables and Prevent and Control It in Time
Correctly Diagnose Phytotoxicity in Vegetables and Take Timely Prevention and Control Measures
-
How to correctly use herbicides when growing Chinese chives?
How are herbicides used when growing Chinese chives? Please refer to the following herbicide techniques for your reference: 1. Pre-emergence: 48% dinitramine, 3 to 3.75 liters per hectare, applied to seedling beds after sowing and before emergence. 50% prometryn WP at 1.5 grams per hectare, applied to Chinese chive seedling beds after sowing and before emergence; 50% prometryn WP at 1...
-
The Correct Method for Spraying Foliar Fertilizer on Peanuts
How should foliar fertilizer be sprayed on peanuts? Please advise. Foliar fertilization of peanuts has the effects of a high fertilizer absorption and utilization rate, saving fertilizer, and significantly increasing yield. When nitrogen fertilizer is applied to the leaves, the absorption and utilization rate by peanut plants reaches more than 55.5%, the number of full pods increases markedly, and the economic coefficient rises significantly; when phosphorus fertilizer is applied to the leaves, the yield can generally be increased by 7%-10%...
条件筛选