Environment-friendly high-yield bletilla striata special-use fertilizer

Abstract

The invention discloses an environment-friendly high-yield bletilla striata special-use fertilizer, which includes, by weight, 20-40 parts of a calcium magnesium phosphate fertilizer, 15-25 parts of potassium chloride, 45-85 parts of urea, 15-25 parts of a potassium magnesium sulfate fertilizer, 0.5-1 part of molybdenum trioxide, 0.3-0.8 parts of a boron-magnesium phosphate fertilizer, 1.5-4 parts of calcium carbonate, 2.5-4.5 parts of dolomite powder, 1.5-4.5 parts of attapulgite clay, 5-10 parts of borax, 10-20 parts of modified sodium lignin sulfonate, 0.005-0.008 parts of bacillus licheniformis, 0.18-0.42 parts of bacillus subtilis, 0.005-0.010 parts of phytase, 10-20 parts of organic bentonite, 25-55 parts of humus, 4-8 parts of rapeseed cake, 3-6 parts of castor residue, 10-20 parts of activated carbon, 5-10 parts of bone residue, and 50-100 parts of water. The fertilizer can release the nutrients according to the requirement of the bletilla striata, is high in utilization rate, can improve the physical and chemical properties of soil and reduces the phenomenon of soil caking.

Description

technical field [0001] The invention relates to the technical field of fertilizers, in particular to an environment-friendly and high-yield special fertilizer for bletilla striata. Background technique [0002] Bletilla striata is a perennial herbaceous bulbous plant with a plant height of 18-60 cm. Mainly distributed in China, Japan and northern Myanmar. The main flowering period is in spring, but depending on the climate of various places, it may bloom from late winter to early summer. [0003] Bletilla striata has a wide range of medicinal value and garden value. Mainly used for astringent hemostasis, detumescence and granulation promoting. The flowers have colors such as purple, white, blue, yellow and pink. They can also be potted indoors for viewing, and can also be embellished in relatively shaded flower beds, flower borders or corners of courtyards. [0004] At present, in order to increase the yield of Bletilla striata, nitrogen fertilizers or three-component co...

AI Technical Summary

Problems solved by technology

[0004] At present, in order to increase the yield of Bletilla striata, nitrogen fertilizers or three-component compound fertilizers are often topdressed in the middle and late stages of Bletilla striata growth, and fertilizers are not properly applied according to the needs of Bletilla striata growth, resulting in waste of nutrients and environmental pollution.