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基于比较优势的吉林省种植业结构调整

对吉林省主要农作物的效率比较优势指数,规模比较优势指数和综合比较优势指数进行了计算和分析,结果表明吉林省在玉米,水稻等大宗农作物生产效率上同全国相比没有明...
王洋齐晓宁  -  《农业系统科学与综合研究》  -  被引量:  0  -  2007年

Rock Bursting Style and Prevention of the 6th Mining Area in Jisan Colliery

Basic roof of 3F coal seam which is mined in 6303 mining face is hard and steady sandstone with the average thickness of 23 m.The characteristics of its...
... GW ZhangSB ZhangMU Zong-Long , ... -  《Coal Mining Tech...  -  被引量:  4  -  2007年

Malakoplakia of urinary bladde: 3 cases reports and review

This study aims to explore the clinical diagnosis and treatment methods of bladder malakoplakia (MUB) to enhance the understanding of the disease.#A ret...
... Zhi ZhangZhonggui HuZonglai Liu  -  International Uro...  -  被引量:  0  -  2024年
来源: Springer

Characterization of Underwater Explosive Loads of Blasting and Shaped Charges

Blasting and shaped charges are the main forms of underwater weapons, and their near-field underwater explosions (UNDEX) can severely damage structures...
Zhifan ZhangJingyuan ZhangZhi Zong  -  Journal of Marine...  -  被引量:  0  -  2024年
来源: Springer

Light pollution during pregnancy influences the growth of offspring in rats

Light exposure during pregnancy boosts early offspring growth.Light exposure during pregnancy affectsNR1D1 expression in placenta.Light exposure during ...
... Yuanyuan YangZhaolian WeiZongzhi Yin  -  Ecotoxicology and...  -  被引量:  0  -  2024年

With Regard to "qi-fu (起復) "--Reinstating of Shi Song-zhi (史嵩之) by the Order of Emperor L-Zong (理宗)

史嵩之の起復問題 : 南宋政権解体過程研究剳記 [in Japanese] With Regard to "qi-fu (起復) "--Reinstating of Shi Song-zhi (史嵩之) by the Order ...
TERAJI,Jun  -  《Sigaku Kenkyu》  -  被引量:  0  -  1993年

Long-term exposure to fine particulate matter constituents in relation to chronic kidney disease: evidence from a large population-b...

The effects of long-term exposure to fine particulate matter (PM2.5) constituents on chronic kidney disease (CKD) are not fully known. This study sought...
... Quzong DejiCiren PengcuoZhimiao Yu , ... -  Environmental Geo...  -  被引量:  0  -  2024年
来源: Springer

SegRewardGraph: unsupervised teaching video story segmentation method based on subtitle length-rewarding strategy and semantic relat...

Story segmentation plays an important role in helping students quickly locate key knowledge points within massive and fragmented teaching video resource...
Zhi LiuHao ChenZongkai Yang  -  Multimedia Tools ...  -  被引量:  0  -  2024年
来源: Springer

Magnetic resonance-guided focused ultrasound for essential tremor:a prospective,single center,single-arm study

The safety and effectiveness of magnetic resonance-guided focused ultrasound thalamotomy has been broadly established and validated for the treatment of...
Rui ZongDekang ZhangZhipei Ling , ... -  Neural Regenerati...  -  被引量:  0  -  2024年

推进农业高质量发展的清源实践

新疆清源农业发展有限公司(以下简称"清源公司")前身为巴州清水河农场,地处新疆天山南坡,紧邻中国最大内陆淡水湖——博斯腾湖.清源公司土地确权面积13.6万亩,其中优...
崔继武  -  中国农垦  -  被引量:  0  -  2024年

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