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- seed production of Xingken 3 兴垦3号制种
- Effect of sowing date on seed production of Vicia Villosa Var. 播期对光叶紫花苕种子生产的影响。
- Studies on Seed Production of Hybrid Variety Huqingza No.1 In B. Campestris ssp.L. Chinensis var. 青菜杂交种沪青杂1号的制种技术研究。
- EFFECT OF DIFFERENT PHOTOPERIODS ON GROWTH, FLOWERING AND SEED PRODUCTION OF MYRIOPHYLLUM SPICATUM L. 光周期对穗花狐尾藻生长、开花与种子形成的影响。
- The influence of planthormone Jieshilin to the viability of female stigmata andcomparison with other hormone applied in seed production of hybrid rice were studied. 研究了结实灵对母本柱头生活力的影响,并与其他几种制种激素在杂稻制种上应用效果进行了比较。
- Yearly fluctuation of seed production of Cathaya argyrophylla showed that on-year and off-year were obvious, generally 2-3 off-years followed by 1-2 on-years. 银杉结实量的年际波动很大,具有明显的大小年之分,一般在2-3个小年之后为1-2个大年。
- Abstract : The Behavior of floral characters is one of the important factors influencing outcrossing and hybrid yield in seed production of rice hybrid. 摘 要 : 水稻花器性状是影响杂交稻制种异交结实率的重要因素之一。
- Sequoia is a high seed production of plants, but only a small amount of seed germination smooth, even when a budding with low illumination of the protest. 红杉是一种种子产量很高的植物,但是只有少量种子能顺利萌芽,*考试&大即便萌芽时也得与低光照度相抗争。
- The growth and reproductive development of smooth brome was investigated in Puliandian, Liaoning province in 1999. The results indicated that the climate of Puliandian was beneficial to the reproductive development and seed production of smooth brome. 通过观察无芒雀麦在大连市普兰店地区的生长和生殖特性发现 1999年该地的气候条件适宜无芒雀麦的生殖发育和种子生产 ,但在种子成熟期的高温干旱导致种子成熟速度加快和种子重量降低。
- A product of a document copying process. 文件复制过程的一种产品。
- In the present experiment, pollen fertility and self-fertilized seed setting rate approved that the techniques were feasible and effective for safeguarding seed production of two-line hybrid rice. 通过不育系花粉育性和自交结实率的观测,证实了该技术的有效性。
- Flower power was a product of the sixties. 戴花嬉皮士的信仰是六十年代的产物。
- Therefore, we claim the reason of the failure of seed production of the seed orchard is caused by the abortion of male strobili in the orchard and without mature tree around the orchard. 上述结果显示雌毬花至少有一部份胚珠的健康状况足以生产种子,故本种子园无法生产种子园的原因为花粉败育及邻近缺乏花粉源所致。
- When percentage of seed number was approximately the same, the seed production of steppe plants was the smallest, that of psammophytes was the largest, and that of 'weed' plants was moderate. 而在物种数占总物种数的百分数相近时;草原植物的结种量最小;沙生植物的最大;杂草植物居中.
- She is the product of a broken home. 她是一个破裂家庭的产儿。
- They've speeded up production of the new car. 他们加快了新汽车的生产。
- The area is prolific of the production of fruit. 这一地区盛产水果。
- The area is prolific in the production of fruit. 这一地区盛产水果。
- Seed Production Techniques of a Maize Variety 'Jindan No. 锦单八号玉米制种技术。
- Have you got a product of this specification? 不知你们有没有这种规格的?