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Pennisetum相关的网络例句

查询词典 Pennisetum

与 Pennisetum 相关的网络例句 [注:此内容来源于网络,仅供参考]

In crossing of the 8 autotetraploidy rices (Oryza sativa, 2n=4x=48), APIV(4), IR36(4), Zixuedao(4), Ce 64(4), Minghui 63(4), IR28(4), Ce 90(4) and Gui 99(4) used as the females, with Pennisetum alopecuroides (2n=2x=18) used as the males, the seeds were obtained, but no seed was got in the crosses of the 3 diploidy rices (Oryza sativa, 2n=2x=24), APIV(2), Ce 90(2) and Zixuedao(2) used as the females, with Pennisetum alopecuroides.

利用APIV(4)、IR36(4)、紫血稻(4)、测64(4)、明恢63(4)、IR28(4)、测90(4)和桂99(4)等8个同源四倍体水稻(Oryza sativa, 2n=4x=48)为杂交母本,以狼尾草(Pennisetum alopecuroides, 2n=2x=18)为杂交父本进行杂交,获得了实粒种子。但是,在以APIV(2)、测90(2)和紫血稻(2)这3个二倍体水稻(Oryza sativa, 2n=2x=24)为杂交母本,以狼尾草为杂交父本的杂交组合中却没有获得实粒种子。

Pennisetum is a large and variable genus, but the bristly, spikelike inflorescence is always readily recognizable.

Pennisetum是大和易变的属,但是具刚毛,穗状花序总容易可认识。

The use of chemical reagents on the grass to deal effectively break their dormancy, in order to clear the wild Pennisetum Eragrostis seeds and seed germination characteristics, determined to promote both the growth of grass seed germination and effective way to wild Pennisetum and Eragrostis large seed production and provide a basis to promote the use of this test, mainly through chemical reagents soaking, combined with a certain degree of mechanical processing, so as to achieve to break the dormancy of seed dormancy and promote germination and growth of its purpose.

利用化学试剂对草种进行处理能有效打破其休眠,为了明确野生狼尾草种子和大画眉草种子的发芽特性,确定促进这两种草种萌发和生长的有效方法,为野生狼尾草和大画眉草的种子生产和推广利用提供依据,本试验主要通过化学试剂浸种,并结合一定的机械处理,从而达到打破休眠种子休眠、促进其萌发和生长的目的。

And then the two different turfgrass seed germination tests conducted, results show that: 0.1 percent concentration of hydrogen peroxide concentration of 0.01% of the "Bi-care" and the concentration of 0.29 percent for the "God LU Hong Lu," The three kinds of reagents soaking treatment can significantly improve the wild Pennisetum and Eragrostis seed germination and growth of 0.10 percent by the concentration of the soaking H2O2 solution, then 0.29% concentration of the "God LU Hong Lu" after soaking solution, wild Pennisetum Eragrostis seeds and seed germination energy, germination percentage, germination index, root length and were significantly higher than control to deal with the seeds, but also to varying degrees higher than the other chemical reagents used to deal with the seeds, rapid germination and tidy.

然后对两种草坪草不同的种子处理进行了发芽试验,结果表明:浓度为0.1%的过氧化氢、浓度为0.01%的&碧护&和浓度为0.29%的&鲁虹神露&这三种试剂浸种处理能显著提高野生狼尾草和大画眉草种子的萌发和生长,经浓度为0.10%的H2O2溶液浸种,再经浓度为0.29%的&鲁虹神露&溶液浸种处理后,野生狼尾草种子和大画眉草种子的发芽势、发芽率、发芽指数、根长和芽长均显著高于空白对照处理的种子,也不同程度的高于用其他化学试剂处理的种子,发芽快而整齐。

The effect of plant density on the agronomic characteristics, yield and quality of Pennisetum glaucurn cv.

2004年4-9月在内蒙古西辽河平原研究了密度对杂交狼尾草牧特利Pennisetum glaucum cv。

The results showed that 41% Yibingcao-you were very effective to prevent and exterminate misecellaneous weeds in Pennisetum Field, but a little disadvantage to the growth of Pennisetum.

结果表明,41%异丙草-莠悬乳剂可有效防除狼尾草田的马唐、马齿苋和反枝苋等杂草,但对狼尾草的生长有一定不利影响。

Pennisetum purpureum is an important perennial herbaceous plant in tropical and subtropical regions.It has been gained increasing popularity in industry,agriculture and livestock husbandry because of its excellent characteristics of biology and ecology.

象草Pennisetum purpureum是热带和亚热带地区重要的多年生草本植物,因其优良的生物学和生态学特性,受到了工、农、畜牧业的重视。

A new material hybrid pennisetum as raw material for the wood-plastic composite material were prepared and a modifier was used to improve the flow quality of pennisetum straw powder.

以杂交狼尾草为原料制备木塑复合材料,采用木粉改性剂对狼尾草秸杆粉进行部分降解实现狼尾草秸杆粉的改性,改善木塑复合材料制备中材料的流动特性。

There were no significant differences in drought resistance between Selloa Pampasgrass and Chinese Pennisetum; the drought resistance of Selloa Pampasgrass was stronger than Chinese Pennisetum under heavy water stress.

蒲苇和狼尾草在中度水分胁迫下抗旱性无明显差异,在重度水分胁迫下,蒲苇较狼尾草更抗旱。

A greenhouse study was conducted to learn the effect of introduced or indigenous mycorrhizae species on the growth and phosphorus uptake of Pennisetum flaccidum ,which was a sand fixation plant on the grassland of the Tibetan plateau.

采用盆栽方法,就外源菌种、土著菌种对固沙植物白草( Pennisetum.flaccidum )生长和吸磷效率的影响进行了研究。

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