Compound fertilizer contains various nutrients required by plants, which is more effective than increasing the yield of using separate fertilizers(plastic bonsai pots for sale). This concept has been accepted by many farmers, but due to many factors, many farmers do not know, even if they buy qualified compound Fertilizers generally reduce crop yields due to improper selection(3.5inch square nursery pots). Choose the right compound fertilizer based on local soil characteristics.
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So how to choose a suitable compound fertilizer(green plastic hanging baskets). In addition, for farmers friends who are located in the northern alkaline soil, acid compound fertilizer should be purchased, and for farmers friends in the southern acidic soil, alkaline compound fertilizer should be selected(4.5inch square nursery pots). For the northwestern alkaline soil, it is not appropriate to select and apply compound fertilizers produced from citrus soluble phosphorus, potassium chloride, and ammonium chloride.
(cheap plastic 7 gallon plant pot suppliers usa)Nitrogen, phosphorus, and potassium ternary compound fertilizer should generally be selected(3 inch succulent pots). For economic crops such as vegetables and fruit trees, especially root crops, which require more potassium, nitrogen, phosphorus, and potassium ternary compound fertilizers containing higher potassium should be used(4.5inch deep square pots). I should learn to understand and master a little common knowledge about fertilizer, so that you can know what to buy when buying fertilizer.
For soils with low organic matter content, it can be combined with organic compound fertilizer or organic-inorganic compound fertilizer(plastic starter plant pots). Generally, it is unsuitable to apply chlorine-containing compound fertilizers with high chloride ion content, such as grapes, potatoes, tobacco, sugar beets, etc.(13cm plant pots), which are produced from potassium chloride and ammonium chloride. Buy compound fertilizers based on fertilizer properties.(cheap plastic 7 gallon plant pot suppliers usa)
For example: gb15063-2001 national standard stipulates that the effective nutrient content of compound fertilizers (composite fertilizers) is divided into three types: high concentration(4 inch plastic plant pots), nitrogen, phosphorus, medium concentration, nitrogen, phosphorus, potassium content ≥30%, and low concentration The potassium content is ≥25%, excluding trace and medium elements(128 cell plug trays), and the water-soluble phosphorus content is ≥40%.
(cheap plastic 7 gallon plant pot suppliers usa)In order to improve the fertilizer effect of compound fertilizer, different dosage forms of compound fertilizer should be used for different fertilization methods(heavy duty plastic plant pots). For example, when making base fertilizer, it is necessary to purchase granular compound fertilizer or compound fertilizer containing slow-release fertilizer(14cm plant pots), which is beneficial to improve the nitrogen utilization rate, so as to avoid unnecessary losses and waste.
Purchase compound fertilizer according to the crops(deep plastic plant pots). There are differences in the amount and technical requirements of, potassium content ≥40%, and of course the price is different. Buy compound fertilizer according to the method of fertilization. Understand soil characteristics and the law of crop fertilizer requirements(plastic planting pots). The effect of humic acid compound fertilizer in general base application is better than that in top application.
It is best to combine it with soil test formula fertilization, based on the principle of balanced crop nutrition, reasonable formula according to the soil test results(plastic plant pots ireland), what is missing and what is added to achieve a balanced supply of crop nutrients. Finally, it should be noted that the nutrients of the compound fertilizer are relatively fixed, and must not be selected and applied blindly(2.5inch square nursery pots), nor can it be applied as a simple fertilizer.(cheap plastic 7 gallon plant pot suppliers usa)