Blue hydrangea macrophylla regulator and regulating method

A conditioner, hydrangea technology, applied in gardening methods, fertilization methods, botanical equipment and methods, etc., can solve problems such as aluminum pollution of plants, and achieve the effect of avoiding poor growth, vigorous growth, and common reagents
CN110526757APending Publication Date: 2019-12-03JIANGSU ACADEMY OF AGRICULTURAL SCIENCES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU ACADEMY OF AGRICULTURAL SCIENCES
Publication Date
2019-12-03

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Abstract

The invention provides a blue hydrangea macrophylla regulator and a regulating method. The prepared blue hydrangea macrophylla regulator is prepared from a nutrient solution A, a nutrient solution B and a nutrient solution C, wherein the solution A includes KNO3, KH2PO4 and NH4NO3, the solution B includes FeSO4.7H2O and EDTA.Na2, and the solution C includes Al2(SO4)3.18H2O; the volume ratio of thenutrient solution A to the nutrient solution B to the nutrient solution C in the blue hydrangea macrophylla regulator is 1:(0.4 to 1.2):(5 to 10) and is 1:(0.8 to 1.2):(8 to 10) preferably; and hydrangea macrophylla can be rapidly regulated to be blue through the regulator. The blue hydrangea macrophylla regulator is liquid fertilizer and is high in releasing and absorbing speed, appropriate in aluminum concentration and not prone to causing aluminum toxicity to plants, and aluminum pollution to soil is also avoided; meanwhile, other nutrient elements such as phosphorous and potassium are further provided; and ferric salt is added into the regulator so that the acidity and alkalinity of soil can be further maintained while iron deficiency of the hydrangea macrophylla is avoided.
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Description

Technical field

[0001] The invention belongs to the technical field of flower planting, and relates to a hydrangea blue flower regulator and an adjustment method. Background technique

[0002] Hydrangea (Hydrangea macrophylla (Thunb.) Ser.), also known as hydrangea, hydrangea, hydrangea, etc., is a hydrangea shrub of the Saxifraga family. There are about 73 species in the world, and China is the center of distribution of hydrangea resources, with 47 species and 11 varieties. Hydrangea has dense inflorescences and is born on the top of flowering branches. It has good adaptability, strong resistance to stress, rich color, long flowering period, and high ornamental value. It is widely used in landscaping, garden beautification, potted ornamental and flower arrangement, cut flowers, dried flowers and other fields. . The ornamental organs of Hydrangea are mainly sepals, and some varieties are very sensitive to soil pH.

[0003] Compared with red flowers, blue or blue-purple flowers a...

Claims

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