Planting Technology Lists
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How is the effect of foliar fertilization? How should I use it?
How is the effect of foliar fertilization? How should I use it? Please introduce the method of spraying fertilizer solution to make plants obtain nutrient elements through leaves, which is called foliar fertilization. For the purpose of foliar absorption, the nutrients needed by crops are directly applied to the foliar fertilizer, which is called foliar fertilizer. In recent years, with the development of fertilization technology.
2018-07-14 -
How to grow vegetables foliar fertilizer?
How to grow vegetables foliar fertilizer? Please introduce the method of spraying the aqueous solution of nutrients needed by plants on the leaves, so that the plants can absorb effective nutrients directly through the leaves. This technique is called vegetable foliar fertilization technique. This technique is faster than soil fertilization with transformation, fertilizer utilization rate is high, improve the root system to...
2018-07-14 -
What is the function of cotton foliage spray?
What is the function of cotton foliage spray? Please introduce that spraying Tiannuo Yifeng during the growth of cotton can enhance the absorption of nutrients and improve the disease resistance of cotton. A spray is rich in a variety of "available" nutrient elements necessary for plant growth, and its total content of nitrogen, phosphorus, potassium and trace elements is more than 50%.
2018-07-14 -
What is the effect of applying foliar fertilizer to dragon fruit?
What is the effect of applying foliar fertilizer to dragon fruit? Please give a detailed introduction. First, dragon fruit can apply foliar fertilizer. Second, in order to ensure the fertilizer effect, it is necessary to analyze the stem and leaf surface characteristics of dragon fruit and the preparation and matching application techniques of foliar fertilizer, and take corresponding treatment to take effect. First of all, we must understand fire.
2018-07-14 -
What should I pay attention to when using phoxim and chlorpyrifos?
What should I pay attention to when using phoxim and chlorpyrifos? Please introduce phoxim: 1. Stop using phoxim 5 days before vegetable harvest. 2. Phoxim can not be mixed with alkaline pesticides. 3. Phoxim is easy to cause drug damage to cucumbers, Chinese cabbage and kidney beans, so it should be used with caution. (4) the medicine should be applied in the evening or on cloudy days. 3 days after spraying.
2018-07-14 -
What is acephate?
What is acephate? Please give an introduction to acephate: other names high methamidophos toxicity acephate is low toxic insecticide. The oral LD50 of rats was 945mg / kg, and the percutaneous LD50 of rabbits was 2000 mg / kg. Beagles were fed with 1000 mg / kg daily for 1 year without any pathological changes.
2018-07-14 -
What kind of medicine is good for Chilo suppressalis?
What kind of medicine is good for Chilo suppressalis? Please introduce the prevention and control of Chilo suppressalis also depends on the natural enemies in the rice field. There are many natural enemies of Chilo suppressalis, mainly Trichogramma parasitized by eggs, cocoon wasps parasitized by larvae and predatory natural enemies spiders. When the number of enemies is large on that day, the prevention and control targets can be appropriately relaxed. There are hundreds of commonly used control agents.
2018-07-14 -
How much is appropriate to mix wheat seeds with chlorpyrifos and phoxim?
How much is appropriate to mix wheat seeds with chlorpyrifos and phoxim? Please guide the registration of 40% phoxim EC for wheat seed dressing to control underground pests, and spray wheat seeds with 180-240 ml water per 100 ha of seeds. Seed dressing with chlorpyrifos to control underground wheat pests, 100 kg wheat seeds with 48% chlorpyrifos EC 200.
2018-07-14 -
What crops does ethephon work on?
What crops does ethephon work on? Ethephon is an organophosphate plant growth regulator with broad spectrum and low toxicity. It can enter plants through leaves, bark, fruits and seeds, and then transfer to the active parts to release ethylene. It can promote fruit ripening and coloring, promote leaves and fruits...
2018-07-14 -
How to use ethephon to ripen cotton?
How to use ethephon to ripen cotton? Please introduce the correct use of ethephon to promote the ripening of cotton bolls, which can make cotton bolls open bolls 710 days earlier, increase production by 6.4% to 10.2%, and increase income by 260.40 yuan per mu. But when using, we should pay attention to the following points: 1. It works. The ethephon on the market mainly includes water agent and oil.
2018-07-14