How to seed locust seed germination?
The method of accelerating germination by soaking Robinia pseudoacacia seeds is as follows: the seed coat of Robinia pseudoacacia is thick and hard, and the seed coat can be softened by soaking seeds to make the seeds absorb water in advance and expand. The method of accelerating germination is to mix the expanded seeds with wet sand according to the prescribed volume ratio of 3 parts of sand and 1 part of seeds. Put it in the place of sunny leeward to promote germination. In order to prevent the seeds from sticking and deteriorating, turn them several times a day. 4 to 5 days later, 1/3 of the seeds are taken out and sown when their mouths are exposed.
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Colored leaf tree species-- Robinia pseudoacacia
Robinapseudoacaaa.'Frilis' is a broad-leaved deciduous tree of the genus Robinia pseudoacacia of the butterfly family. Branchlets with spines, pinnately compound leaves, golden leaves in spring, yellowish green in summer and orange in autumn. The flowers bloom in early summer and are white. Native to northern America, Xiguang, young trees slightly shade-tolerant, can adapt to acid soil, calcareous soil and alkaline soil, shallow roots, not resistant to waterlogging, rapid growth. It is suitable for the growth of the three northern areas. Suitable for landscape trees to embellish the landscape; and
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Three excellent varieties of Robinia pseudoacacia
1. No. 1 Yu Robinia pseudoacacia (uniform number 8048) was approved by the Tree Seed Examination Committee of Henan Province in 2000. The bark of this variety is light gray, shallowly lobed, the lobes are small and uniform, the trunk is straight to the top, and the lateral branches are long and sparse. Crown obovate type, small leaves wider, long oval. Rapid growth, high and stable yield. The height of 5-year-old trees is 9.14 m, DBH is 7.41 cm, which is significantly higher than that of common Robinia pseudoacacia. In Baotou City, Inner Mongolia, the annual rainfall is 350 mm, and the sandy soil contains salt
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