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Sorghum, sudenese grass and orchard-grass (Dactylis glomerata L.), and the application of MeJA for the flowering synchronization of male sterile and restorer lines was investigated in seed production of hybrid rice.

外源MeJA强烈诱导稻、高粱、苏丹草和果园草等禾本科植物的颖花开放：早稻297的离体穗在经40μmol/L，400μmol/L和4mmol/L的MeJA溶液浸穗 2min处理后80min，在对照颖花开放尚未启动时，平均每穗颖花开放率分别达 7.5％，22.7％和44.5％；杂交稻安湘S-株173的连穗经4mmol/L的MeJA溶液浸穗2min处理后80min，开颖率达32.5％；不育系也能响应MeJA的诱导，经1mmol/L MeJA处理后，80min时开颖率达42.9±6.1％。

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。

Other medicinal plants Mussaenda, Uncaria, gall wood, Galium aparine, chicken Yafuji, red ginseng, golden ears grass, golden grass, Alexander Yan, water, flower, white horse bone, sky full of stars and so on.

其他药用植物有玉叶金花、钩藤、胆木、猪殃殃、鸡矢藤、小红参、金毛耳草、金草、山大颜、水团花、白马骨、满天星等。

Sorghum-Sudan grass which is an annual forage grass in Gramineae have been bred for biomass promotion.

高丹草是一年生禾本科新型饲用牧草，提高其饲草产量是高丹草育种的重要目标。

It was very important to take the corresponding fertilization methods according to different forages, because of different characteristics among gramineous grass, leguminous grass and mixed grasses.

提出了禾本科牧草、豆科牧草及混播牧草特点各异，针对不同的牧草采取相应的施肥方法具有十分重要的意义。

Humulus scandens grass pollen major allergen DNA vaccine pcDNA3.1-LC2 has been successfully constructed. It can be expressed in mice, produces humulus scandens grass pollen allergen specific antibody and has a good immunogenicity.

成功的构建了葎草花粉主要变应原核酸疫苗pcDNA3.1-LC2，pcDNA3.1-LC2可在小鼠体内表达，并能产生葎草花粉变应原特异性抗体，具有良好的免疫原性。

A grass called "kusa grass" still grows on the banks of the river.

河边仍然生长着一种叫做&画眉草&的植物。

Leguminosae and grass are not only the main material in the forest and grass intercropping, but also a dominant p...

在黄土高原生态环境建设中，草本植物不仅是林草间作的主要材料，甚至在有些立地条件下担当着主栽品种的角色。

Leguminosae and grass are not only the main material in the forest and grass intercropping, but also a dominant part of planting in some sites of the ecoenvironmental construction in the Loess Plateau.

在黄土高原生态环境建设中，草本植物不仅是林草间作的主要材料，甚至在有些立地条件下担当着主栽品种的角色。

In order to observe the principles of grass carp osmotic dehydration, effects of temperature(5～30℃), time(2～24 h), NaCl(5%～15%) and maltodextrin concentration(0.6～1.2 g/g) and dosage of xanthan gum (0～0.004 g/g) on water loss, sugar gain and salt gain were researched during osmotic dehydration of grass carp sheets.

为了研究草鱼渗透脱水的一般规律，考察了温度(5～30℃)，时间(2～24 h)，NaCl浓度(5%～15%)，麦芽糊精浓度(0.6～1.2 g/g)以及黄原胶添加量(0～0.004 g/g)等对草鱼渗透脱水过程中鱼块失水量、糖吸收量和盐吸收量的影响。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。