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农作物品种
    Through the area trials during 1999 to 2000 and demonstration in 2001 in Helongjiang province,to find that characteristics of yield and quality of the new variety are better than comparison. It was authorized and named by Heilongjiang crop varieties authorization committee on February 2002.The new variety is suitable to be planted in the region of outskirts in haibin,hailun,youyi,yi'an,nehe et al.
    1999~2000年黑龙江省区域试验和2001年生产示范试验,工大320产质量性状均优于统一对照品种,2002年2月通过黑龙江省农作物品种审定委员会审定并命名,适宜在哈尔滨市郊、海伦、拜泉、友谊、依安、讷河等地种植。
    Chinese crop varieties have great change in 20 years with agricultural science and technology development. Now the data of crop nutrient values, which we hold on and application are data of 20 years ago.
    随着农业科学技术的进步,我国农作物品种在近20年有了很大变化,目前,我们掌握和应用的农作物养分值依然是20年前农作物品种养分数据。
    So that is essential to realize and hold on nutrient status of main crop varieties in china.
    了解并掌握当前我国主要农作物品种养分状况是必要的。
    Heiya No. 15 is a new flax variety which was approved by Heilongjiang Provincial Examine Committee of Crop Varieties in February,2004. Straw yield, long fiber yield, total fiber yield and seeds yield of Heiya No.
    黑亚15号是2004年2月通过黑龙江省农作物品种审定委员会审定通过同意注册的纤维亚麻新品种。
    Whether the result of regional trials of crop varieties can represent the actual characteristics of varieties involved is significantly relative to the quality of trials and reasonability of analysis methods of evaluation.
    农作物品种区域试验的结果能否从整体水平上客观真实地反映参试品种,与试验的质量和科学合理的评价方法密切相关。
    Based upon analysis and study of China Crop Germplasm Resources Information System,the characteristics data of germplasm resources of 55 crop species including 20962 accessions preserved in Hebei Crop Genebank were analyzed,concluded and handled in compliance with the standard stipulated in Crop Varieties Information Management Regulations compiled by Institute of Crop Germplasm Resources,CAAS;
    在对引进的中国农作物种质资源信息系统(CGRIS)进行分析和研究的基础上,根据中国农业科学院品种资源研究所编著的《农作物品种资源信息处理规范》标准,对河北省种质库保存的55种作物20962份种质资源性状数据进行了分析、归纳和标准化处理;
    Based on GIS platform(MapInfo), agricultural natural conditions classification system was developed by using object-oriented technology. Agricultural natural conditions in Jilin province were classified and a crop varieties combination model was studied, in which corn was given as an example.
    系统采用常识推理模型和基于面向对象的知识部件库专家系统结构,在地理信息系统平台M(apInfo)上,用面向对象技术完成了农业自然条件分区系统,给出了吉林省农业自然条件的分区及隶属程度和以玉米为例的农作物品种配套模型的研究。
    It was certified by Guangxi Committee for Crop Varieties Registration in 2003 (Registration No.: Guishen (melon) 2003003).
    2003年通过广西农作物品种审定,审定证号为“桂审(瓜)2003003”。
    Agricultural intensification through the use of high-yielding crop varieties,chemical fertilizers and pesticides,irrigation,and mechanization has contributed substantially to dramatic increases in food production.
    农业集约化通过使用高产农作物品种、化肥、杀虫剂、灌溉以及农业机械化从根本上提高了粮食作物的产量,在一定程度上缓解了我国快速增长的人口与耕地资源相对不足之间的矛盾。
    When it was crossed to different CMS lines such as Longtepu A and(Ⅱ-32 A),the F_1 hybrids showed a good yield heterosis and a suitable growth duration. Of them,the hybrid Teyou 649 was certified and registered by Guangxi Zhuang Autonomous Region Committee for Registration of Crop Varieties in February,2004 and by the end of 2005,it had been planted to an accumulative area of 8 433 hectares.
    与龙特浦A、Ⅱ-32A等不育系配组,杂种产量优势明显,熟期适中,其中特优649于2004年通过广西区农作物品种审定,至2005年底已累计推广种植8 433 hm2。
 

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