Planting Technology Lists
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How can I buy a good compound fertilizer?
Now how many fertilizer products, how to buy a good compound fertilizer? A few years ago, there was a saying in rural areas: "one depends on policy and the other depends on heaven, and the increase of grain production depends on diammonium." With the increase of grain production, the lack of potassium in soil has been shown, and now farmers are more likely to choose ternary or multi-component compound fertilizer. One.
2018-07-15 -
How can we apply long-term compound fertilizer?
Recently, some netizens left a message saying: now when buying chemical fertilizer, we often see all kinds of potassium on the package. What are the potash fertilizers? First of all, there are two types of potash fertilizer, one is simple potash fertilizer, the other is compound fertilizer containing potassium. Common elemental potash fertilizers include potassium chloride, potassium sulfate and potassium silicate. Potassium chloride: with.
2018-07-15 -
What should you pay attention to when using herbicides in wheat fields?
What should you pay attention to when using herbicides in wheat fields? How do I do it? Wheat herbicide application should be strict as follows: strict selection of herbicide varieties There are many types of herbicides, and each herbicide has a certain herbicide spectrum. Some herbicides have a very narrow weed control spectrum, such as oat Wei can only control wild oats; dimethyl four...
2018-07-15 -
Why does spraying herbicide cause drug damage?
What types of herbicides can't be used on the lawn? Try not to use lawn herbicides: 1. Herbicides with long residual period include amidazolone propoxide, sulfonylurea metsulfuron, benzenesulfuron, heterocyclic trimethoprim and so on. These herbicides have a long residual period in the soil and have been used.
2018-07-15 -
When should rice be sprayed with insecticides?
When should rice be sprayed with insecticides? Spraying insecticides on rice should pay attention to the following points: do not spray insecticides on rainy days, which is the basic knowledge of farmers, but many farmers often spray them at noon on sunny days, which is very undesirable and harmful, because: 1, 10 noon, light.
2018-07-15 -
What pesticides are often used in bananas?
What pesticides are often used in bananas? The following varieties of commonly used insecticides for bananas are introduced: (1) 5% wettable powder is a new type of insecticide with high efficiency and low toxicity, which can significantly prevent crop pests such as aphids and thrips.
2018-07-15 -
How to improve the effect of insecticides?
It is another pest-prone period of the year. What should we pay attention to when spraying pesticides? In order to achieve the best insecticidal effect in the use of pesticides to control crop pests, in addition to the correct selection and appropriate use of pesticides, special attention should be paid to the following two problems that are easy to be ignored. First, according to the characteristics of the climate and the day and night activity of pests.
2018-07-15 -
Introduction: paraquat
Farmers call: now the growing vegetables are often asked if there are pesticide residues when they are sold. What are the consequences of pesticide residues? Answer: pesticide residues are directly or indirectly retained in grains, vegetables, fruits, animal products and aquatic products after the application of pesticides in agricultural production.
2018-07-15 -
What are the identification methods of potash fertilizer?
How to use irrigating fertilizer in greenhouse? Is there any way to learn from it? First, the combination of topdressing and flushing fertilization to select high-quality fertilizer, mainly multi-component compound fertilizer, the combination of topdressing and flushing application can not only solve the problem of surface root fertilizer, but also activate the soil layer through topdressing, increase root activity and slow down.
2018-07-15 -
How to apply flushing fertilizer to grow vegetables in greenhouse?
How to apply flushing fertilizer to grow vegetables in greenhouse? In seeking technical guidance for greenhouse vegetable production, many farmers apply fertilizer too frequently, which often causes soil consolidation, rotten roots, retting roots, plant wilting and other phenomena, which seriously affect the economic benefits of farmers. To this end, it is suggested that in the production of greenhouse vegetables, fertilization should achieve "four combinations".
2018-07-15