-
How long after applying corn herbicide must it be before rain is safe?
Many farmers do not check the weather forecast when spraying corn herbicide, and then it rains right after spraying. So how long after applying corn herbicide must it be before rain causes no harm? 1. How long after applying corn herbicide must it be before rain causes no harm? It depends on when the rain falls
-
Can purchased organic fertilizer be mixed directly into the soil? Pay attention to these points when applying it
In agricultural cultivation, fertilization is an essential part, and applying organic fertilizer can continuously provide nutrients to crops. So can purchased organic fertilizer be mixed directly into the soil? What should be noted during application? Can purchased organic fertilizer be mixed directly into the soil? After buying it back
-
What to Do When Crops Suffer Herbicide Damage? A Full Guide to Remedies
Phytotoxicity refers to abnormal crop growth or physiological disorders after pesticide application. Phytotoxicity comes in two types: acute and chronic. So what should you do if crops suffer phytotoxicity? 1. Symptoms of phytotoxicity Acute phytotoxicity generally shows obvious symptoms a few hours to 3-4 days after spraying, such as burning, wilting, leaf drop, flower drop, and fruit drop; chronic phytotoxicity, on the other hand, produces obvious reactions only after a relatively long period following spraying, such as poor growth, deformed leaves, and delayed maturity. Common symptoms include spots of varying size, shape, and color on the leaf surface, localized tissue scorching, perforation or leaf drop, or leaf yellowing, chlorosis, or thickening.
-
Three key points to note when applying winter manure to wheat
Weak seedlings: For wheat fields sown late, with poor soil fertility and insufficient base fertilizer, winter manure should be applied generously, mainly with quick-acting fertilizers, about 40 loads of decomposed pig and cattle pen manure per mu; or 20-25 kg of ammonium bicarbonate, or about 10 kg of urea applied as a top dressing when rain or snow falls, to promote stem growth
-
What are the methods for applying fertilizer based on seedling condition during the wheat green-up stage?
Spring has come, the earth's warmth rises, wheat awakens from its winter dormancy, and the green in the wheat fields increases. At this time, many farmer friends ask: Does my wheat need fertilizer? What kind of fertilizer is good? How much fertilizer is appropriate? And my answer is: apply fertilizer based on seedling condition. From
-
Applying winter manure to wheat requires attention to timing and method
During the overwintering period of wheat, adding winter manure can not only supplement the deficiencies of base fertilizer and seedling fertilizer, but also maintain and stabilize the soil temperature around the wheat roots. Through the slow decomposition of fertilizer in winter and absorption by the roots, it lays the foundation for vigorous growth in spring. Winter manure should mainly consist of organic matter-rich, warm-natured
-
What are the precautions for applying pig manure to the roots of Shatang mandarin?
Fertilizer application rates for Shatang mandarin at various stages: Base fertilizer: 10 kg chicken manure or pigeon manure, or 2.5 kg peanut bran, or 25 kg pig manure, plus 0.35 kg superphosphate, plus 0.25 kg potassium chloride or 0.30 kg potassium sulfate. Pre-bud fertilizer: 0.25 kg urea, plus 0.25 kg superphosphate
-
What are the mistakes in applying fruit-swelling fertilizer to Shatang mandarin?
Applying the fruit-swelling fertilizer well from July to September is one of the key steps for high-quality and stable production of citrus, and it is also an effective measure to prevent the alternate bearing phenomenon in citrus. However, in production, fruit growers make many mistakes when applying fruit-swelling fertilizer to citrus, achieving the opposite result and affecting yield and fruit quality.
-
Technical Key Points for Applying Biogas Fertilizer to Apple Trees
In addition to being rich in the major elements nitrogen, phosphorus and potassium, biogas fertilizer also contains trace elements such as boron, copper, iron, manganese, calcium and zinc that play an important role in fruit tree growth, as well as large amounts of organic matter, various amino acids and vitamins. In addition, applying biogas fertilizer can significantly
-
Applying biogas fertilizer to pear trees works well; growers may want to give it a try
Using biogas fertilizer to grow pears results in good flower bud differentiation, neat shoot sprouting, thick green leaves, uniform fruit, good glossiness and high sweetness, strengthens tree vigor, enhances the pear tree's resistance to ring rot disease and black heart disease, increases per-unit yield by 10%, and saves 50% on fertilizer investment. For young pear trees, apply once a month
条件筛选