田间的

Cultivation characteristics of Nandina domestica of cultivated type and wild type were systematically studied through field experiment and comparative analysis, using Nandina domestica populations from 13 different districts of Hunan Province as samples.

方法］以湖南省13个不同地区的南天竹种群为试样，采用田间试验和对比分析的方法，对栽培型与野生型南天竹的栽培性状进行了系统研究。

The present sampling approach has worked very well from practical and organizational point of view, but its results have been proven to be sensitive to overrepresentation of one of the cropping strips within the field.

目前所采用的取样方法具有很好的可操作性和组织性，但其结果对过高地估测田间每一作物带的相关值非常敏感。

Occurrence of sporadic diseased plant centers during or after the bloomingperiod is considered as reliable indication of the current year's forthcomingoutbreak of late blight in a potato farm.

从马铃薯的开花期起可能在田间出现的晚疫病中心病株是本田当年病害即将大量发生的重要标志。

A lot of potato quality characters, such as tuber yield, tuber diameter, dry-matter content and the resistance to potato late blight, easily are influenced by cultivation technique.

马铃薯的很多品质性状如块茎产量、块茎大小、干物质含量、晚疫病的田间抗性等，容易受栽培条件的影响。

Potato breeding for late blight resistance was one of the earliest practices mankind used to combat plant pathogens by means of genetic improvement, but the disease has not been controlled by resistance breeding so far.

马铃薯抗晚疫病育种是通过遗传操作来抵抗植物病害的最早的人类实践之一，但至今收效甚微，从野生种导入的抗病基因在田间很容易失效。

Joint segregation analysis of P1, F1, P2 and F2 populations derived from a cross between Lishuizhongzihuang and Nannong 493-1 in soybean was used to study the inheritance of the resistance of soybean to bean pyralid in this article.

在田间自然虫源条件下，以溧水中子黄豆和南农493-1正反交组合的F2群体为材料，F2单株叶片损失率为抗性鉴定指标，应用亲本、F1和F2四个世代的数量性状主基因+多基因混合遗传分析方法，分析了大豆对豆卷叶螟抗性的遗传。

Aiming to influence of soil water and salt on plant mechanics in salinization distribution, tield experiment are conducted to study influencing factor and regular of temporal and spatial variation of sunflower＇s leaf water potential.

针对盐渍化地区水、盐对作物的机理影响，采用田间小区试验研究了在盐渍化地区油料向日葵叶水势的影响因素及叶水势的时空变化规律。

The effects of maize roborant and uniconazole on plant height and grain yield of hybrid maize Zhenghong311 were investigated through field experiment in high altitude region of Panxi.

采用田间试验方法，在高海拔的攀西地区研究了玉米健壮素和烯效唑对杂交玉米新品种正红311株高和产量的影响，结果表明：小喇叭口期叶面喷施玉米健壮素有显著的降高效应，株高和穗位高分别降低12。

The improved pixel lateral histogram algorithm was used to extract the centre of crop row. The infield adaptability of the pixel lateral histogram algorithm was enhanced by subsection computation of pixel lateral histogram.

根据条播作物行距基本恒定、作物成行排列的位置特征，利用改进的象素位置直方图法识别作物中心行，通过分段统计象素位置直方图，有效地提高了算法的田间适应度。

In recent years, the county insisted the development of agriculture as a pillar industry of edible task, they use Chinese Academy of Sciences gestos biotech companies in the group of Dr. Liang Zhirong research --- corn stalks cultivated mushrooms, so that idle in the fields of straw as food Bacteria alternative materials, in particular, the use of mushrooms, mushroom cultivation waste Huazi to develop saprophytic fungi Agaricus bisporus, Coprinus comatus was successful and achieved a turning waste into treasure.

近年来该县坚持把发展食用菌作为农业支柱产业来抓，他们利用中科院中科集团百态生物公司梁枝荣博士的研究成果———玉米秸秆栽培蘑菇，使闲散在田间地头的秸秆成为食用菌菌料的替代品，特别是利用香菇、滑子菇栽培废料来发展腐生菌双孢菇、鸡腿菇，获得成功，实现了变废为宝。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐