NOVELTY - Preparing pine needle humus soil, comprises (i) crushing pine needle branches collected; (ii) adding micro-elements and monosodium glutamate; (iii) digging pit; (iv) covering with pine needles and crushed stems, pouring water, and covering with garden soil; (v) sealing with a rubber thin film; (vi) opening the rubber thin film, flipping, and crushing the deposits, and covering with plastic film; (vii) opening the rubber thin film once in 6-8 months, and then flipping, and crushing the deposits, and covering with plastic film; and (viii) opening after 10-11 months, and drying.    USE - The method is useful for preparing pine needle humus soil (claimed).    ADVANTAGE - The method is economical; utilizes easily available raw materials; produces non-toxic substances, and thus it is environmental friendly; improves soil fertility; increases micro-elements content; and promotes plant growth.    DETAILED DESCRIPTION - Preparing pine needle humus soil, comprises (i) crushing pine needle branches collected; (ii) adding micro-elements includes 0.1-1 ferrous sulfate, 0.05-5 g magnesium sulfate, 0.01-1 g boric acid, 0.01-1 g manganese chloride, 0.001-0.5 g zinc sulfate and 0.001-0.5 g copper sulfate and 1-20 g monosodium glutamate into per l sewage; (iii) digging a pit at the outdoor sheltered from sunlight to a depth of 1-1.5 m, length of 2-3 m and width of 1-2 m; (iv) covering the bottom part of the pit with 10-20 pts. wt. pine needles, covering the middle portion with 10-20 pts. wt. crushed stems, and pouring 5-10 pts. wt. water, and covering 50-75 pts. wt. garden soil, for 10-11 months period; (v) sealing the pit with a rubber thin film to a length of 3-4 m and a width of 2-3 m; (vi) opening the rubber thin film once in 4-5 months, and then flipping, and crushing the deposits, and covering with plastic film; (vii) opening the rubber thin film once in 6-8 months, and then flipping, and crushing the deposits, and covering with plastic film; and (viii) opening after 10-11 months, and drying until the water content is not greater than 5%, to obtain the finished product.