论文部分内容阅读
浅析线塘江河口建港水域条件
【出 处】
:
河口与海岸工程
【发表日期】
:
1993年3期
其他文献
Water quality, agriculture and food safety in China: Current situation, trends, interdependencies, a
Water quality in China is becoming a severe challenge for agriculture and food safety,and it might also impact health of population via agriculture and food. Th
钱塘江是举世闻名的强潮河口,涌潮最大高度可达3m左右,流速一般为6-8m/s,实测最大涌潮压力为70KPa,最大流速12m/s,基动力条件强劲,对海塘、丁坝等各种建筑物破坏力极大。以往钱塘江
Stem flow of seed-maize under alternate furrow irrigation and double-row ridge planting in an arid r
Maize is widely planted throughout the world and has the highest yield of all the cereal crops. The arid region of Northwest China has become the largest base f
In eukaryotes,14-3-3 proteins constitute a family of ubiquitous regulatory molecules.They play very important roles in many cell processes.However,their encondi
hexaploid 小麦和黑麦的铝(艾尔) 忍耐广泛地被学习了。然而, tetraploid 小麦(Triticum turgidum L.) 的艾尔忍耐, hexaploid 小麦的 AABB 染色体施主,很好没被描绘。理解 tetr
Identification of Quantitative Trait Loci for Phytic Acid Concentration in Maize Grain Under Two Nit
Phytic acid(PA) is the main storage form of phosphorus(P) in seeds.It can form insoluble complexes with microelements,thereby reducing their bioavailability for
Laboratory aerobic incubation was conducted for 161 d to study N mineralization and the changes of organic N fractions of nine different manures(3 chicken manur