Planting Technology Lists
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Potassium chloride is suitable for use with alkaline fertilizers
Potassium oxide is a physiological acid fertilizer, long-term application in the soil should pay attention to lime and other alkaline fertilizers to prevent soil acidification, the most suitable in calcareous, alkaline soil application. Potassium chloride can not be applied to saline soil, which will aggravate salt damage. Potassium chloride contains chlorine, which is related to crop quality. Currently...
2018-07-17 -
Types of fertilizers prohibited for use in crops
Fertilizer is necessary for crop production, but not all fertilizers can be used. Some fertilizers used in crops not only can not increase the income of crops, but also cause pollution and affect the health of consumers. The following is a description of the types of fertilizers that are prohibited from being used on crops. 1. Cities, hospitals, workers.
2018-07-17 -
Advantages and disadvantages of slow release fertilizer
There are many varieties of fruit trees, and their whole life can be divided into young tree stages. in the early fruiting stage, the demand for nutrient elements is different in each of the five periods, such as peak fruiting period, late fruiting stage and senescence period. a large amount of nitrogen and phosphorus supplies are needed: in the fruiting period, due to the need for a large number of fruits, it is also necessary.
2018-07-17 -
Correct use of Fertilizer for Fruit trees
Farmer friends must be cautious when buying fertilizer, because some farmers do not understand the production of fertilizer, so they must pay attention to the following problems when buying fertilizer. It will bring you absolute benefits: "four don't". First, do not covet small bargains, regardless of quality, buy fake and shoddy fertilizer, so as not to cause.
2018-07-17 -
Functional fertilizers cannot be used continuously and alone.
Functional fertilizer refers to the fertilizer that not only contains a small amount of nutrients to supply the growth of vegetables, but also has other functions, such as promoting the rooting of vegetables, improving the stress resistance of plants or improving the disease resistance of vegetables, so when there are some problems in vegetables, vegetable farmers often regulate plant growth by using functional fertilizers.
2018-07-17 -
Discussion on the principle of absorbing Fertilizer by Plant leaves
The main function of leaves is to use solar energy for photosynthesis, at the same time, the synthetic products are biochemically transformed and transferred to other organs. At the same time, the leaves can also constantly exchange materials with the outside world. The shape and mechanism of nutrient absorption of leaves are similar to those of roots, which are in line with the five basic principles of rational fertilization.
2018-07-17 -
Ten taboos in the application of chemical fertilizer
Fertilizer is the "grain" of vegetables, 13 kinds of nutrients except carbon, hydrogen and oxygen are supplied by soil, and the application of base fertilizer is an important measure to replenish soil nutrition. At present, the types of fertilizers used in vegetables are generally divided into organic fertilizer (farm fertilizer), inorganic fertilizer (chemical fertilizer) and microbial fertilizer (biological bacterial fertilizer).
2018-07-17 -
How to improve fertilizer use efficiency?
First, the amount of fertilizer applied. The amount of compound fertilizer is measured by the amount of nitrogen. Compound fertilizer contains a variety of nutrients, most of which belong to the ternary type of nitrogen, phosphorus and potassium. Except for the special fertilizers used for legume crops, phosphorus and potassium are the main fertilizers, and nitrogen is the main nutrient, and the proportion of nutrients is mainly nitrogen, with corresponding phosphorus and potassium nutrients. To one.
2018-07-17 -
How to identify the authenticity of fertilizers
As the saying goes, "people are mistaken for a time, land is wrong for a year." Once farmers buy and use fake chemical fertilizers, the losses caused will be difficult to make up, which not only affects the enthusiasm of farmers, but also harms the interests of farmers. The following introduces the common identification methods of genuine and fake fertilizers: first look at the packaging of fertilizers, fertilizers.
2018-07-17 -
Irrigation of farmland, pay attention to four kinds of fertilizers, do not flush them.
The application method of flushing fertilizer with water is also called "flushing fertilization". Generally, it is a kind of topdressing to provide supplementary nutrition during the period of rapid crop growth. since it is supplementary fertilization, it can not replace the main fertilization methods such as base fertilizer. But because this method is both convenient and quick, it is used in vegetable fields and planting cash crops and special foods.
2018-07-17