在冬前麦田化学除草过程中,除草剂药害经常发生,以世玛等除草剂产生的药害较多,研究其缓解技术十分必要。针对世玛除草剂药害麦田,通过叶面喷施海洋寡糖生物制剂奇善宝,研究其对受害小麦恢复效应;受除草剂药害小麦叶面喷施奇善宝后7天,小麦植株开始有别于对照,25天后处理株高、绿叶数量、次生根显著高于对照,处理产量增加了549.30 kg/hm2,增产9.7%。同时喷施奇善宝在一定程度上改善籽粒品质,稳定时间增加15.7%,吸水率较对照降低1.4%,硬度、沉降值、出粉率和拉伸参数差异不显著 ...
严天平 +5 more
core
采用大容积土培盆栽方法,研究了籽粒苋与烟草间作对烟叶矿质营养元素含量的影响,结果表明:间作烟叶磷的含量比单作降低了21.25%,而氮、钾和硫分别比单作增加了20.23%,63.86%和13.71%,间作烟叶中钾的含量分别是氮、硫的3.16倍和4.66倍;间作烟叶除铜的含量与单作的差异不显著外,其它微量元素含量与单作的差异均达显著或极显著水平,间作烟叶钼和铁的含量较单作分别增加了49.29%和27.39%;间作烟叶的灰分含量也较单作高7.83%;间作烟叶中砷和铬的含量较单作分别降低了15.65%和12 ...
李廷轩 马国瑞
doaj
[Efficient separation of gossypol from cotton kernels with copper mediated magnetic molecularly imprinted polymer]. [PDF]
Yang SL +5 more
europepmc +1 more source
[Consensus on diagnosis and treatment of ornithine trans-carbamylase deficiency]. [PDF]
Division of Genetics and Metabolism +2 more
europepmc +1 more source
[Dietary secoisolariciresinol diglucoside alleviates chronic kidney disease in offspring rats caused by maternal trans-fatty acid exposure by regulating the Bcl-2/Bax/caspase-3 signaling axis]. [PDF]
Ma S, Chen M, Wu T, Zhao W.
europepmc +1 more source
[NIP7 upregulates the expression of ubiquitin-conjugating enzyme E2 C to promote tumor growth in anaplastic thyroid cancer]. [PDF]
Gong Y, Fang Z, Wang Y, Ge M, Pan Z.
europepmc +1 more source
[Interpretation of International Guideline for Clinical Practice of Chinese Medicine: Allergic Rhinitis]. [PDF]
Fu Q, Zhang Q.
europepmc +1 more source
目的控释氯化钾可实现钾离子缓慢释放与作物吸收相同步,同时保证钾离子在土壤中的有效性,满足作物生育后期对钾素的需求,显著提高钾肥利用率。探究长期施用控释氯化钾及其掺混肥料对玉米产量及品质的影响,为实现玉米高质量生产提供技术支持。方法基于控释氯化钾应用于夏玉米(Zea mays L.,郑单958)的田间长期定位试验(始于2014年),设不施钾肥(CK)、常量普通氯化钾(K)、常量聚氨酯包膜氯化钾(CRK1)、减钾量1/3聚氨酯包膜氯化钾(CRK2)、常量掺混氯化钾(BBF1)、减钾量1/3掺混氯化钾 ...
刘平安 +13 more
doaj
[Identification of conservation and restoration materials for iron relics through ultraviolet-induced visible luminescence imaging and pyrolysis-gas chromatography/mass spectrometry]. [PDF]
Yang Q +5 more
europepmc +1 more source

