查询词典 agronomical

The genetic characters of D〓-type CMS line and the genetic mechanism of"D〓-type CMS--fertility restoration"were studied. A few restorer lines with desirable agronomical characters were bred. D〓-type CMS line's potential and way of utilization were analyzed and discussed.

研究了普通小麦D〓型CMS的遗传特征、&D〓型CMS--育性恢复&的遗传机理，选育出一批优良恢复系，分析和探讨了D〓型CMS系的利用潜力、途径与方式。

The test was conducted to study the influence of the different nitrogen concentration in float system on some agronomical and physiological characters of flue-cured tobacco plant at transplanting and 30 days after transplanting respectively.

以红花大金元烤烟品种为材料，研究了育苗阶段不同氮浓度营养液即50、150、250、350、450、550mg/kg对成苗时烟苗农艺性状、根系活力、脯氨酸含量以及移栽后30d时体内多酚氧化酶、过氧化物酶、过氧化氢酶等活性的影响。

a studies of the drought-resistant identification on nine types(18 maize varieties) in condition of simulated drought stress were tested though 3 agronomical indexes such as relative germination frequency, root dry weight, leaf water content, the subordinate fuzzy function was used to evaluate compressively the drought resistance of the eighteen maize varieties.

玉米是我国三大粮食品种之一，每年种植面积达到2500万公顷左右，主要分布在东北、华北及西南、西北等一部分地区，而我国干旱、半干旱地区（包括华北、西北、内蒙古和青藏高原等地区）主要分布在这一带，约占全国土地面积的二人之一[1]。因此，对玉米抗旱性研究是提高其产量的一个行之有效的途径。

Four varieties and five different groups (25-200 plants ) were used for 3 years in the research, and anemogamy and entomophilous pollination in nature was used as the check,and agronomical character, chromosomes and isoenzymes were studied.

连续3年，选用4个品种，设25～200株5种不同群体，采用人工授粉等5种授粉方法，以自然条件下风、虫自然传粉为对照。从农艺性状调查，染色体观察及同工酶分析方面进行研究。

Normal type and abnormal type of γ 2 generation of a cotton high-yied variety Emian 15 and a high yield cotton line 05①006, as well as their nonirradiated materials were investigated to study the correlations between six major economic traits such as lint yield, etc and nine agronomical traits such as plant hight.

以高产品种鄂棉15γ2代和新品系05①006γ2代的正常型、非正常型与相应的未辐射材料为对象，研究了它们的皮棉产量等6个主要经济性状与株高等9个农艺性状间的相关性。

Further more, the simplified analysis method on stressed-skin effect of corrugated steel sheet is also discussed in detail.

此外还比较详细地探讨了蒙皮效应的简化分析方法。

If I had known her telephone number,I would have called her.

要是我知道她的电话号码，我就打电话给她了。