雜草科學( weed science )的發展受到作物疫病蟲科學( pest science )的影響頗大,尤其是有關雜草管理的部分,其與「有害生物綜合管理,或稱疫病蟲害綜合管理 ( integrated pest management , IPM )」的關聯更是密切。在規範雜草科學涵蓋的內容及範圍之前,首先需要澄清 『 雜草( weeds ) 』 的定義 ...
楊純明
core
[Rapid screening and quantitative analysis of 26 soluble sugars in tobacco by ultra performance liquid chromatography-quadrupole-time of flight mass spectrometry]. [PDF]
Yang P +5 more
europepmc +1 more source
普通小麦中国春与携带抗禾谷类根结线虫(Meloidogynenaasi)基因的易变山羊草杂交,杂种F1减数分裂行为极不规则,绝大部分染色体在M1呈单价体,染色体平均构型为2n=35=30.51Ⅰ+2.18Ⅱ+0.05Ⅲ。杂种F1自交不结实,与普通小麦Lutin回交,结实率为5.45%。BC1植株染色体数变化在2n=47~56。抗M.naasiBC1植株再与Lutinl回交2次,在F2BC3群体中首次获得了抗M.naasi的“普通小麦—易变山羊草”二体附加系。该附加系表现与Lutin相似的农艺性状 ...
余懋群, 余懋群,田文兰
core
对汽爆麦草和麦草进行乙醇萃取木质素实验比较 ,其脱木质素分别为80 .2 2 %和 64.11%。进而分析了乙醇萃取脱木质素率、萃取渣的酶解率和抄纸性能。对乙醇萃取的汽爆麦草和萃取木质素进行了红外光谱、1HNMR电子能谱分析 ...
李佐虎, 陈洪章
core +1 more source
Ethnobotanical study of traditional herbal medicine in the multi-ethnic convergence zone of Northwestern, Guizhou, China. [PDF]
Chen X +11 more
europepmc +1 more source
[Appropriate Use and Abuse of Sedative-Hypnotic Drugs]. [PDF]
Zheng JW +4 more
europepmc +1 more source
一种杂环菊酯类化合物,具有如下结构特征:本发明所描述的杂环菊酯类化合物对于测试的六种除草靶标小麦、稗草、高粱、油菜、萝卜、黄瓜有较好的生物活性,在杀菌活性测试中,对九种体外隐地疫霉菌、瓜果腐霉菌、苹果黑斑霉菌、黄瓜灰霉病菌、小麦叶枯病菌、玉米赤霉病菌、水稻稻瘟病菌、棉花立枯病菌、燕麦散黑病菌和六种体内测试靶标水稻稻瘟病菌、蕃茄晚疫霉菌、大麦白粉病菌、黄瓜白粉病菌、小麦颖枯病菌、蕃茄底腐霉菌都有很高的生物活性。因而有希望进一步地开发出一类极具应用价值的新型绿色农药 ...
肖远胜, 梁鑫淼, 吴 凡, 万伯顺
core
[Rapid and simultaneous determination of 11 ergot alkaloids in cereals and their products by ultra performance liquid chromatography-tandem mass spectrometry combined with Captiva EMR-Lipid column purification]. [PDF]
Liu B +6 more
europepmc +1 more source
[Research progress of compound injection of traditional Chinese medicine in the treatment of liver cancer]. [PDF]
Li K, Sun H, Wu CX.
europepmc +1 more source
[<i>Huayu Tongbian</i> Decoction promotes efferocytosis of interstitial Cajal cells in rats with slow transit constipation by inhibiting the PI3K/Akt signaling pathway]. [PDF]
Qiu J +6 more
europepmc +1 more source

