Medicament for promoting growth of radix pseudostellariae and expansion of tuberous roots and spraying method thereof
A technology of Radix Polygoni Radix et Rhizoma and medicinal agent, applied in the directions of plant growth regulators, plant growth regulators, botanical equipment and methods, etc., can solve the problems of difficulty in guaranteeing quality and quantity, degradation of provenance, and production reduction of Radix Radix japonica And the effect of low cost, promoting high growth, and promoting thickening growth
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[0035] 1. Overview of test materials and test sites
[0036] The Pseudostellariae seedlings for testing were provided by Zherong County, Fujian Province. During the experiment, Pseudostellariae Pseudostellariae seedlings with robust growth and uniform growth were selected for cultivation. The test site is located in the Xiashu practice forest farm of Nanjing Forestry University, with a north latitude of 31°59′ and an east longitude of 119°. sky. The soil is yellow-brown soil, and the soil quality is heavy loam to loamy. The soil in the plow layer (0-20cm) contains 0.704g·kg of total N -1 , Cracked N 78.63g·kg -1 , all P 0.146g·kg -1 , Effective P 1.295g·kg -1 , available K 39.7g kg -1 , organic matter 7.39g·kg -1 , pH 4.5-5.5.
[0037] 2. Field test treatment
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