The primary goal of Chinese agricultural development is to guarantee national food security and supply of major agricultural products. Hence, the scientific wor
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥
Chinese farmers are often accused of overusing pesticides that play a crucial role in enhancing crop yield by reducing losses to crop pests. Pesticide overuse h
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥
Aquaporin proteins were demonstrated to play an important regulatory role in transporting water and other small molecules. To better understand physiological functions of aquaporins in extremophile pl
1.[马士基“浩南”轮发生严重火灾 航运安全话题再升温]rn2018年3月6日,马士基航运旗下“浩南”轮(M/V Maersk Honam)发生严重火灾,造成4名船员下落不明,后确认死亡.此事也再
Assessment of variety distinctness is important for both the registration and the protection of particular variety. However, the current testing system, which a
1999年引进丰水梨进行早期丰产栽培试验。经7年观察,表现品质优,结果早,丰产性强。通过合理密植、采用小冠二次开心形整枝、加强肥水管理和花果管理、及时防治病虫害等,定植
Seven important grain traits, including grain length(GL), grain width(GW), grain perimeter(GP), grain area(GA), grain length/width ratio(GLW), roundness(GR), an