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At present,the breeding should be established in the selecting breeding and obtain pure line to keep the stable inheritance of economic traits.

随着栽培经验的积累和科学技术的发展,紫菜的遗传育种已从最初的选择性育种发展到利用基因工程技术进行遗传性状的改造,并建立纯系使经济性状能够稳定遗传。

It disserved leaves and formed a Iot of light brown spots as soiled on leaves in initial stages,then the spots turned into brown,in the end the spots turned into grey hoar and pycnidium appeared in the center of the spot, leaves turned yellow and fell off earlier,influenced the output and quality.

叶斑病是近年棉花生产栽培中发生较严重的一种病害,主要侵染植物的叶片,初期在叶片上形成浅褐色水渍状斑点,稍后斑点变褐,后期病斑浅灰色或灰白色,叶片变黄卷曲,提前脱落,从而引起棉花产量及质量的下降。

Nutritious, the flavor is unique, suitable for eating raw and quick-freeze processing.

的一个栽培种,营养丰富,风味独特,适宜鲜食及速冻加工。

The chilling requirement was one of the key factors in the forcing cultivation of Japanese quince.

需冷量是日本海棠促成栽培的关键因素之一。

The growth and yield of radish are not only environmentally influenced, but also restricted to agro-practices to some extent.

影响萝卜生长和产量形成的因素是多方面的,不仅有环境影响,也受栽培技术措施的制约。

China and India is the world's oldest national cultural rape.

中国和印度是世界上栽培油菜最古老的国家。

The feelings will generate different social results. Many corporations treat their employees well when they work for them, but the opposite attitude to their employees when they begin to leave, such as the corporations think them to be recreant, especially when their original employee work for competitive corporation. And the resignation get their salary which is easy to get in normal state, but which is difficult to get after them are been checked strictly, what the corporation do make their original employees hate to them.

很多企业面对自己的员工很宽容和蔼,富有很浓的人情味,但一旦离职将被视为淘汰者或叛徒,特别是跳到竞争企业那里的员工,往往平时能很顺利兑现的薪水奖金等等通过各种手段克扣,而且手续复杂,甚至大举清查以前管过区域的费用是否有无见不得阳光的地方,清查结论下来后才能开始交接工作,使得本来对企业多年栽培报有感恩心里的员工怨恨油然而生。

Rapid propagation of Lilium lancifolium Thunb. was introduced in five aspects: the reproduction of bulblets,the extantion of bulblets, the redifferentiation of bulblets through callus, the environment factors on bulblets propagation. In addition,the valuable components were analogized.

本文从小鳞茎的增殖、小鳞茎的膨大、愈伤组织诱导再生小鳞茎、环境因子对小鳞茎生长的影响四个方面探索了组织培养快速繁殖宜兴百合的方法,大大提高了宜兴百合的生长量;并通过组培百合与栽培百合进行有效成分的对比分析,以此保证组培百合的品质。

He should vow thus: Although this body of mine may endure immense suffering and hardship, be beaten to death or even reduced to ashes, I shall not, in consequence, commit wicked deeds or retrogress in my cultivation.

"因此,他应该誓言:"虽然这个机构的地雷可能忍受巨大的痛苦和困难,是殴打致死,甚至化为灰烬,我不得,因此,承诺邪恶行为或倒退在我的栽培

Under intensive cropping with retention of crop residue management regimes, soils can become suppressive to Rhizoctonia root rot.

保留作物残体的精耕栽培制度可使土壤变为对病害有抑制作用的抑病土。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力