In this paper, with many years of work experience, the author compared and analyzed in depth the widely used reinforced concrete planting reinforce bar technique for reference.
ObjectiveTo research the influence of sowing time , planting density and plowing depth to the yield and quality of Cynanchum paniculatum (Bge. ) Kitag.
目的考查播种期,种植密度及耕地深度对徐长卿产量和质量的影响。
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He ordered tons of fertile topsoil to cover the grounds to a depthof five feet and full-grown specimens of the plants were trucked up the mountain for planting.