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Latest Methods for Dealing with Excessive Nitrogen Fertilizer Application in Rice
Nitrogen fertilizer is one of the indispensable elements for rice growth; it can promote rice growth and has an improving effect, but we all know the meaning of going beyond the limit is as bad as falling short. If too much nitrogen fertilizer is applied, it will only harm the rice. So how should excessive nitrogen fertilizer application in rice be dealt with?
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Wheat fertilization has its particularities: pay attention to less phosphorus and more potassium
Applying excessive phosphorus to wheat first of all increases costs. This year diammonium phosphate is quite expensive, with the retail price of 64% exceeding 3900 yuan/ton. Phosphorus is essential, but there is no need for excess. Empirical data shows that using 40-50 kg of a ternary compound fertilizer containing 15%-20% pure phosphorus per mu as a base fertilizer generally prevents phosphorus deficiency.
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What to Do If a Pear Tree Does Not Bear Fruit? A Detailed Guide to Practical Technical Measures
1. Avoid excessive application of nitrogen fertilizer. Some farmers grow sweet potatoes between their pear trees; they grow sweet potatoes to cut the vines to feed pigs, so they frequently pour pig manure, and the pear trees grow tall and large but bloom without bearing fruit. For this type of pear tree, nitrogen fertilizer application should be stopped and phosphorus and potassium fertilizers increased; apply potassium dihydrogen phosphate by trenching at the drip line of the canopy and by spraying the canopy.
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Excessive application of organic fertilizer to vegetables causes soil deterioration, how can it be prevented?
Preventing soil deterioration caused by excessive use of organic fertilizer on vegetables
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