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How to spray fertilizer on greenhouse vegetables? Teach you the correct method
Fertilizer solution concentration: During the spraying process, the fertilizer solution concentration must be appropriate to achieve good results. If the applied concentration is too high, it is not only unhelpful but harmful. Generally speaking, the suitable spraying concentrations for various micronutrient fertilizers are: boric acid or borax solution 0.05%-0.25%; ammonium molybdate solution
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A Detailed Explanation of the Latest Key Points of Wheat Foliar Fertilization Techniques
Wheat is widely grown worldwide and is one of the three major grains; almost all of it is used as food, with a small portion used as feed. Foliar fertilization at the booting to full-heading stage of wheat can significantly extend leaf function and clearly increase yield. Below, let's take a look with the editor at the key points of wheat foliar fertilizer.
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What foliar fertilizer to apply to citrus latest, and precautions for spraying fertilizer
Citrus has a long growing period, and during cultivation and management, nutrient deficiency symptoms often easily occur. Direct fertilization takes effect very slowly, while foliar spraying of fertilizer can often quickly improve the yellowing of leaves caused by nutrient deficiency. Therefore, foliar spraying of fertilizer is very common. So what is generally sprayed in foliar fertilizer spraying
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What are the effects of spraying foliar fertilizer on corn?
The application of foliar fertilizer to corn can increase yield, improve disease resistance, promote growth, reduce soil pollution, and quickly supplement nutrients. It is a common practice in the process of topdressing corn. Besides foliar fertilizer, the following topdressing timings and points should also be known.
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When is the best time to spray foliar fertilizer on corn?
For corn, the best time to apply foliar fertilizer in the early growth stage is the 6-7 leaf stage, and in the later stage it is one week before the corn ear emerges. Among these, in clear weather it is suitable to spray foliar fertilizer before 10 a.m. and after 4-5 p.m., while on cloudy days it can be done all day. In addition, when applying foliar fertilizer to corn
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For high wheat yields, spraying foliar fertilizer is key
After wheat flowering, it enters the critical period of yield formation. Spraying foliar fertilizer from flowering to the grain-filling stage can effectively increase yield and quality. I. Spraying methods 1. Spray multidimensional potassium dihydrogen phosphate. Use 100 grams of 99.5% multidimensional potassium dihydrogen phosphate per mu, mix with 30 kg of water and spray evenly, once every week, spraying 2 to 3 times in succession. This can increase grain number, increase grain weight, promote grain filling, improve wheat's disease resistance and lodging resistance, prevent late-stage dry hot winds, and promote early maturity.
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Foliar feeding of cotton works well, growers may want to give it a try
In the late growth stage of cotton, root activity gradually declines and absorption weakens, and applying boll fertilizer to the soil is too late to meet the nutrient needs of boll growth. At this time, spraying foliar fertilizer can supplement nutrition, and it has the effects of preventing premature aging, preventing disease, promoting large bolls, promoting early maturity,
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Detailed Explanation of Key Points of Fertilizer Spraying Technology for Cherry Cultivation
(1) Fertilizer spraying timing: Foliar fertilizer can be sprayed from after the cherry tree sprouts until before maturity, and even before leaf fall; (2) Fertilizer types: Any nutrient elements required by crops can be used as fertilizer spray types; (3) Purpose of fertilizer spraying: It is to supplement fertilizer to cherry trees through foliar spraying;
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When Is the Best Time to Apply Foliar Fertilizer? You Cannot Spray During These Periods
Abstract The relatively suitable time to apply foliar fertilizer is: when the tea plants of each round in spring, summer, and autumn sprout new shoots and grow one bud and one leaf at the initial unfolding stage. However, note that spraying should be done on a windless sunny morning or in the evening, and foliar fertilizer must not be sprayed during the crop seedling stage and flowering stage, or in high-temperature and rainy weather.
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Timing of foliar fertilizer spraying on corn: is it related to the amount of water?
Abstract When corn suffers from pests and diseases, or when the soil is too acidic, too alkaline, or too high in salinity, and during the full fruit stage, after plants suffer from gas damage, heat damage, and freeze damage, foliar fertilizer can be sprayed. Whether corn foliar fertilizer spraying is related to the amount of water: generally, for root-outer spraying, it is necessary to add
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