英语词典
true knot of umbilical cord
脐带真结
互联网摘选
Obstetrical Risk Factors and Pregnancy Outcome of Fetuses with True Knot of the Umbilical Cord
脐带真结的产科因素及妊娠结局
Leaf Mold and Root-knot Nematode is: Root-knot Nematode is inoculated at 2 true leaf, water into the soil, 5 000 nematodes/ plant, investigate the disease after 50 days;
结果表明,番茄苗期TMV、叶霉病、根结线虫病的最佳复合鉴定方法是,在2片真叶接种根结线虫,采用灌根法,接种浓度5000条/株,接种后50d调查病情;
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