1) pre-oviposition period
产卵前期
1.
Genetic characteristics of pre-oviposition period in the oriental armyworm Mythimna separata(Walker);
粘虫产卵前期的遗传特征
2.
The average pre-oviposition period of female was 4.
16d;雌虫的平均产卵前期为4。
2) rice grasshopper
产卵前期间
1.
The seasonal change of wing form and effect of different photoperiod of rice grasshopper,Oxya yezoensis Shiraki were investigated in the field and in the laboratory.
对小翅稻蝗翅型构成的季节变化 ,长翅型、短翅型产卵前期间的差异及光周期对翅型分化的影响进行了调查 ,结果表明 ,小翅稻蝗存在着明显的翅多型现象 ,相对翅长 (前翅长 /后足腿节长 )最长可达 1 。
4) oviposition duration
产卵历期
5) spawning period
产卵期
1.
It can be deter-mined according to year round data that their spawning period in natural environment is(in early au-tumn in early and mid August);their incubation period is in mid-autumn(from late September to earlyOctober).
从周年材料判定，在自然环境下，共产卵期在初秋（８月上中旬），孵化期在中秋（９月下旬至１０月上旬），当年长至４～５ｃｍ即进入休眠。
6) reproductive peaks
产卵盛期
1.
There were two reproductive peaks of each lasting 2～3 days and the second peak occurred 15～20 days after the first peak.
产卵盛期在7月15～30日,水温24～26℃。
补充资料：癌前期病变
癌前期病变
是指一类有发展成恶性肿瘤趋势的病理过程。关于哪些疾病属于癌前期疾病，看法并不一致。一般认为应包括肠上皮化生、粘膜白斑，阴茎乳头状瘤等。正确处理这些病变，可减少癌的发生。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条