The use of grass canopies cover the softening effect is very good. The yellow, white stalk, and yellow leaves produced by the plant have long leaves and sheaths. The length of the yellow plant can reach 60 cm and the weight can reach 100 grams.
(1) Preparation of the cover The cover is usually a "plate shed" made of straw and bamboo. The board shed requires both ventilation and light leakage. The specific approach is: use two bamboo rods, clamp the tie tightly at the near root of straw, form a straw curtain, combine two such straw curtains, braid the tips of straw, and then close Under the rake, two bamboo rods are clamped horizontally and the ties are strong. The height of the board shed is 60 centimeters high and 50 centimeters low. It is convenient to cover the joints. 320 boards of 260 centimeters long are needed for 666.7 square meters.
(2) Covering the grass shed After cutting the green, the seedlings grow to 10 to 15 cm in height, and the temperature below 30°C can cover the straw. The specific method of operation is: First, remove about 3 to 4 cm thick soil layer about 10 cm high in the soil, and form a ladder to facilitate the installation of the shed. At the two ends of the shed, a short bamboo pole is used to tie the edges, forming a triangular shape with a bottom width of about 66 centimeters and covering the ridge of the yellow earth. After covering the grass shed, in case of Heaven, the temperature is above 30°C. Spray water with a sprayer once or twice a day to make the grass shed wet without drip.
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