First, select tree species. The selection of tree species should be based on the principle of “appropriate site and suitable treeâ€, selecting seedlings that are robust, free of pests and diseases, and have seedling heights that meet certain requirements. Second, nursery stock out of the garden. When raising the seedlings, it is necessary to ensure that the roots of the seedlings are complete, and the seedlings are planted as far as possible. Third, seedlings moisture off. For seedlings that need long-distance transportation, the roots of the seedlings must be smashed and transported with a plastic cloth or wet grass bag. Fourth, the soil protection and customs clearance. The afforestation sites should be deepened in advance for site preparation and water conservation. V. Miao root treatment off. Before planting, the roots can be soaked in water for 24 hours; when the trees are planted, the roots of the trees are weighed in a slurry of phosphorus fertilizer mixed with superphosphate, loess and water. Sixth, science is planted off. Before planting, fill the topsoil into the center of the hole so that the roots of the seedlings stretch. Cover the soil until the roots are completely covered. Raise the seedlings with your hands, and then straighten the seedlings, apply them to the feet, and then cover the soil to the surface. VII. Keeping alive after planting. If the sensation is poor, the root water should be poured immediately after the seedlings are planted, and the water can be watered once in 10 days if the condition is available.
Perennial herb, hi cool, humid place, is a Ranunculaceae. Stalks rampant, coarse 3-7 mm, dense fibrous roots. Basal leaves 10-25 cm long, county long-handled; leaf blade herbaceous, 3-cleavage, all lobes shaved, central all-lobes rhombic Narrow ovate, up to 11 cm, long-pointed, pinnate, lobes Margin incised, with sharply small serrate, short veins along veins, abaxially glabrous, veins distinct, lateral lobes shorter, 6 cm long, 2-parted near base; stalk length 7-20 cm , Glabrous. Flowers small, yellowish green, about 1 cm in diameter. Its underground rhizome is upward branches, growing up several branches each year was chicken claw-like. Slow the cold, good leader.
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