Method for quickly recovering natural vegetation invaded by malignant weed solanum rostratum
A technology for thorn calyx nightshade and forage grass, which is applied in the field of preventing and curbing thorn calyx nightshade from invading natural ecosystems, and achieving the effect of controlling the invasion
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[0014] Unless otherwise specified, the methods in the examples are all conventional planting methods. The technology to prevent and control the invasion of Solanum thorn in the ecosystem is a combination of soil preparation and the introduction of a combination of planting C. chinensis and the integration of ecosystem management technology. The present invention is further described in detail by the following examples.
[0015] 1. Removal technology of calyx solanum before biological replacement treatment
[0016] The test site is Platform Town, Baicheng City, Jilin Province, which is one of the severe epidemic areas of Solanum thorn. The ecosystem tested is natural grassland without large vegetation coverage, and the average annual vegetation coverage is more than 70%.
[0017] In this ecosystem, before the emergence of Solanum thorn calyx in May and June of that year, the invaded plots were ploughed to a depth of 20 to 25 cm, and 50 kg / mu of compound fertilizer was applied...
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