Navel orange nutritional deficiency etiolation correcting multivariant leaf fertilizer, preparation and use method thereof

Abstract

The invention discloses a navel orange nutritional deficiency etiolation correcting multivariant leaf fertilizer, which comprises the following components according to the parts by weight: 140-200 parts of magnesium nitrate, 10-16 parts of sodium pyroborate, 8-12 parts of zinc sulfate, and 12-18 parts of dodecyl benzene. The invention also provides a preparation method and a use method for the navel orange nutritional deficiency etiolation correcting multivariant leaf fertilizer. The product can simultaneously correct the magnesium deficiency, boron deficiency and zinc deficiency of the navel orange in red area, solves the problems of magnesium fertilizer, boron fertilizer and zinc fertilizer needing to be respectively applied in the past, contains nutrient elements of nitrogen and sulfur, and can partly supplement the nitrogen and sulfur nutrition of the navel orange.

Description

technical field [0001] The invention relates to a foliar fertilizer, in particular to a multi-component foliar fertilizer for treating navel orange deficiency and yellowing. The invention also relates to a preparation method and a use method of the multi-component foliar fertilizer for treating navel orange deficiency and yellowing. Background technique [0002] my country is a big producer of navel oranges. In 2007, the area of ​​navel oranges was nearly 5 million mu, ranking first in the world. my country's navel oranges are mainly distributed in the south of the Yangtze River and the southwest region. Among them, the area of ​​navel oranges in the south of the Yangtze River accounts for about 2 / 3 of the country. The soil type in the south of the Yangtze River is dominated by red soil, with a small amount of yellow soil and purple soil. Red soil is characterized by low nutrient content, especially nitrogen, phosphorus, potassium, calcium, magnesium, boron, zinc and other...

AI Technical Summary

Problems solved by technology

[0008] (2) Applying borax to the soil or spraying borax on the leaves can effectively correct boron deficiency in navel oranges, but the disadvantage is that navel oranges are sensitive to boron and are prone to boron excess and poisoning

[0009] (3) Although the effect of soil application or spraying zinc sulfate on leaves is good for correcting zinc deficiency in navel oranges, since navel oranges will only show symptoms when zinc deficiency is severe, the usual zinc deficiency is easily overlooked

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