Title: Artificial synthetic soil
Application Number: 89108672 Application Date: 1989.11.14
Publication Number: 1051901 Publication Date: 1991.06.05
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A01G31/00,C05G3/00
Applicant(s) Name: Yunnan Normal Univ. Address: 650092
Inventor(s) Name:
Attorney & Agent:
Abstract:
     The invention is related to diversified fertilizers together with the mixture being composed of the substance of general fertilizer effect which are specially suitable to artifical synthetic soil of substitute soil cultivated substratum for culture of plants. The expanded perlite are used as the carriers which are adsorbed in numerical quantities of routine chemical fertilizers, microelements and rare-earth micro-fertilizers according to the demands of growth development of different plants on the carriers. It is possessed of the characters of areation, perviousness, presere moisture, thenmol retardation and rich in nutrition which could meet a demand for growth development of the plants, and is extremely suitable for reproduction and cultivation of different plants.
Time: 9