我国覆膜稻栽培研究始于1996年,但迄今都为地膜单元覆盖,水稻秸秆+地膜二元覆盖旱作栽培效应的研究结果表明,秸秆+地膜二元覆盖旱作稻田土壤变温幅度降低,水分散失减少,结构改善,养分积累增加;水稻无效分蘖减少,生育转变提前,灌浆结实期延长,穗大粒多,千粒重高,增产效果显著,稻谷产量较地膜覆盖,秸秆覆盖,露地旱作栽培分别增产10.3%,8.9%,23.2%。
杨安中
doaj +2 more sources
[NDRG2 inhibits tumorigenesis of hepatocellular carcinoma by regulating metabolism of phospholipids and triglyceride: a metabonomic analysis]. [PDF]
Wang J +8 more
europepmc +1 more source
Proteomic approach to the different expressed proteins induced by infection of Xanthomonas oryzae pv. oryzicola in rice cultivar minghui63 [PDF]
水稻细菌性条斑病(简称细条病),广泛分布于华南、中南稻区。该病是细条病菌Xanthomonasoryzaepv.oryzicola(Xooc)引起的一种细菌性病害,于20世纪50年代在我国广东省首先发现,后因感病的杂交水稻大面积推广,致使此病迅速蔓延,病区不断扩大,已成为我国水稻主要病害和重要的检疫对象。目前国内外对于水稻细条病的研究仅仅限于基因组学的研究以及抗性基因的转化,而对该病菌侵染水稻后诱导机体蛋白应答的系统性研究还未见报导。因此,运用差异蛋白质组学手段开展水稻对细条病菌侵染的应答相关蛋白研究 ...
黄青云
core
[Determination of four fungicides in water by magnetic solid phase extraction-ultrahigh performance liquid chromatography-tandem mass spectrometry using covalent organic framework material]. [PDF]
Wang P, Ma J, Li S, Cheng J, Zou Z.
europepmc +1 more source
[Research advances of porous organic framework materials on enrichment and detection of mycotoxins]. [PDF]
Liu W, Xu ZW, Wang R, Zhao Y, Jia Q.
europepmc +1 more source
[Progress in preparation of plant biomass-derived biochar and application in pesticide residues field]. [PDF]
Zhang X, Zhen D, Liu F, Peng Q, Wang Z.
europepmc +1 more source
Thrust and Practice of Super High-Yielding Rice Production in China [PDF]
Corresponding author, zheng21006@ sohu.com[中文文摘]追求水稻高产再高产一直是中国人的夙愿。经过半个世纪长期不懈的努力 ,育种技术和栽培方法不断开拓创新 ,中国的水稻单产增长了 237倍 ,居世界高产大国 ,总产增长 3 13倍 ,占世界总产的35 % ,并取得了许多辉煌的科技成就。其中杂交水稻育种技术居世界领先水平 ,水稻最高单产屡屡突破世界纪录。本文列举了中国对水稻超高产执着追求的实例 ,回顾了中国水稻产量的提高历程 ...
郑景生(福建省农业科学院稻麦研究所) +1 more
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采用田间试验的方法,通过种植单季水稻"绍粳18",研究施用添加聚天门冬氨酸、腐植酸、硝化抑制剂DMPP(3,4-二甲基吡唑磷酸盐)等增效剂的肥料对水稻田面水氮素转化及其产量的影响。结果表明,稻田施氮明显提高了田面水的可溶性总氮、铵态氮、硝态氮浓度。聚天门冬氨酸、DMPP、腐植酸等增效剂的施用,水稻生育期田面水可溶性总氮平均浓度分别下降14.1%,15.8%和7.3%,铵态氮增加10.6%,27.5%和8.6%,硝态氮降低31.8%,46.7%和26.9%,有助于降低氮素流失对水体环境造成的面源污染风险 ...
俞巧钢 +7 more
doaj
[Determination of 107 typical pesticides and metabolites in raw water and drinking water by online-solid phase extraction coupled with ultra performance liquid chromatography-triple quadrupole mass spectrometry]. [PDF]
Chen Y, Lü J, Zhang L, Ye B, Jin N.
europepmc +1 more source
Speciation of trace metals and their uptake by rice in paddy soils [PDF]
Rice (Oryza sativa L.) is the most important staple food in South and Southeast Asia and plays a crucial role in food security. However, with fast urbanization and industrialization and economic growth in these parts of the world, the production and ...
Pan, Y.
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