- 更多网络例句与农艺化学相关的网络例句 [注:此内容来源于网络,仅供参考]
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Researchers are experimenting with field covers of such nitrogen-rich plants as Berseem clover, said Jim Brandle, a university professor in shelterbelt ecology.
农艺学和园艺学推广专家查克弗朗西斯说,许多大量使用化学农药的大规模农场都将耕田机搁置在一边。
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The journal encompass the scientific disciplines of agronomy,biochemistry,climate change,entomology,genetic manipulation,molecular biology,mathematical modelling,nematology,pathology,plant breeding,plant physiology,post harvest biology,soil science,statistics,virology.
期刊论文以纸质和电子文本形式来反应农作物生产、农作物保护、农作物生态系统等各个方面的应用性研究,包含的学科主要有农艺学、生物化学、气候变化、昆虫学、遗传操作、分子生物学、数学模型、线虫学、病理学、植物育种、收割后生物学、植物生理学、土壤科学、统计学、病毒学。
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The results showed: 1 RN didn't the leaf width,leaf long,leaf area,yield,productive value and average price of flue-cured tobacco,but had significant effect on grad composing,content of chemical component and the accumulation of N,K and Cl.Within limited rang of RN,the relations between yield,average price,yield of high grad tobacco,yield of low grad tobacco,nicotin,N,reducing sugar,Cl,amylum,volatile base and the quotient of ammonium would been described by significant quadratic polynomial,and the relations between K and the quotient of ammonium conformed to negative linear equation;2With a RN of 75%∶25%,the value of proportion of high and middle grad tobacco,content of nicotin,N,K,uptake of N and K/Cl were the highest,volatile base was lowest.
结果表明:1RN对烤烟的农艺性状、产量、产值、均价等没有明显影响,而对烤烟的等级结构、内在化学成分含量、氮、钾、氯的吸收量有着显著影响,可以用显著的二次多项式模型或直线相关方程描述产值、均价、上等烟产量、下等烟产量等经济性状以及烟碱、总氮、钾、还原糖、氯、淀粉、挥发碱等内在化学成分的含量与铵态氮份额之间的关系;2RN为75%∶25%时,中上等烟比例、烟碱、总氮、钾、钾氯比、氮吸收量最高,挥发碱含量最低。
- 更多网络解释与农艺化学相关的网络解释 [注:此内容来源于网络,仅供参考]
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chemurgy:农业化工 农艺化学
chemotropism 趋药性 向化性 | chemurgy 农业化工 农艺化学 | chenevixite 绿砷铁铜矿