Therefore,the measures of early-sowing in good time and shallow-ploughing and covering soil before over winter could efficiently accelerate the growth of seedlings and reduce winter in jury.
英
美
释义
适时早播或带肥播种,延长苜蓿生长期和促进幼苗生长,同时在封冻前对平作进行浅耕覆土或深开沟冻磨平,均能增加根颈保温层,有效提高苜蓿越冬率。
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