Results 21 to 30 of about 1,996 (112)

Effects of crop species on soil functions and soil multifunctionality are species‐specific

open access: yesFunctional Ecology, Volume 39, Issue 9, Page 2354-2369, September 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Soil multifunctionality is essential for sustainable agriculture, as soils not only need to support crop growth but also maintain soil biodiversity and sustain other critical ecosystem functions.
Zhaoqi Bin   +4 more
wiley   +1 more source

Improving Ancient Chinese Word Segmentation With Knowledge‐Enhanced Prompting for Large Language Models

open access: yesInternational Journal of Intelligent Systems, Volume 2025, Issue 1, 2025.
This paper introduces a cost‐effective prompt optimization strategy for ancient Chinese word segmentation using large language models, aiming to mitigate the substantial computational resources and training expenses of fine‐tuning. We developed two knowledge‐enhanced frameworks, a General Knowledge Prompt framework and a Domain‐Specific Knowledge ...
Meng-Tian Tang   +2 more
wiley   +1 more source

Treatment of moderate‐to‐severe canine atopic dermatitis with modified‐release mycophenolate (OKV‐1001): A pilot open‐label, single‐arm multicentric clinical trial

open access: yesVeterinary Dermatology, Volume 35, Issue 6, Page 652-661, December 2024.
Background – Mycophenolate is an immunomodulating agent successfully used for the treatment of moderate‐to‐severe atopic dermatitis (AD) in people. Mycophenolate is an effective steroid‐sparing treatment option for use in dogs with inflammatory skin diseases.
Michael Klotsman   +5 more
wiley   +1 more source

春小麦—向日葵复种对土壤水盐及农田生产力的影响

open access: yesShuitu Baochi Xuebao, 2017
为充分利用自然资源,减轻土壤盐渍化,提高农田生产力,在内蒙古河套灌区以春小麦、玉米和向日葵单作为对照,监测春小麦—向日葵复种对土壤水分、盐分和农田生产力的影响。结果表明:春小麦收获前,春小麦—向日葵复种和春小麦单作0—100 cm土层土壤水分低于玉米单作和向日葵单作;春小麦收获后春小麦—向日葵复种、玉米单作和向日葵单作耕层土壤水分高于春小麦单作,20—80 cm土层土壤水分则低于春小麦单作。春小麦收获前不同种植模式的土壤盐分变化剧烈,春小麦收获后则变化平缓。不同种植模式主要影响0—40 cm土层土壤盐分,
白岗栓, 邹超煜
doaj  

Whole‐body non‐forensic fetal virtopsy using postmortem magnetic resonance imaging at 7 Tesla vs classical autopsy

open access: yesUltrasound in Obstetrics &Gynecology, Volume 64, Issue 5, Page 661-668, November 2024.
ABSTRACT Objective To determine the diagnostic accuracy of virtual autopsy using whole‐body postmortem ultra‐high field magnetic resonance imaging (MRI) at 7 Tesla (T), using a short T2‐weighted imaging (T2‐WI) protocol, compared with classical autopsy, for detecting structural abnormalities in small second‐trimester fetuses. Methods Thirty consecutive
A. Staicu   +11 more
wiley   +1 more source

长期施氮磷化肥对不同种植体系土壤有效硫累积研究

open access: yesShuitu Baochi Xuebao, 2008
以22 a定位试验为基础,在黄土高原旱地研究了长期施用氮磷化肥,对不同种植体系土壤有效硫在剖面上分布与累积状况。结果表明,在60-80 cm土层各处理出现第一个累积峰,累积峰值为:玉米-小麦(2 a) 糜子轮作27.07 mg/kg,豌豆-小麦(2 a) 糜子轮作25.42 mg/kg,小麦(2 a) 糜子-玉米轮作24.23 mg/kg,豌豆-小麦(2 a) 玉米轮作22.61 mg/kg,小麦连作16.56 mg/kg,红豆草-小麦(2 a)轮作15.14 mg/kg;在120-180 ...
危锋, 郝明德
doaj  

生物炭对复合污染土壤—作物中镉砷累积和转运的影响

open access: yesShuitu Baochi Xuebao, 2022
针对镉砷复合污染土壤中小麦籽粒重金属积累问题,采用生物模拟方法,以镉砷复合污染区土壤为研究对象,探究杏核生物炭(C1和C2分别表示3%和6%生物炭添加量)对复合污染土壤—小麦/玉米系统中镉砷累积和转运的影响。结果表明:添加生物炭(C1、C2)显著降低了小麦季根际/非根际土壤Cd、As有效性,并且小麦籽粒中Cd、As含量分别比CK平均降低19.25%和50.70%,但前者差异不显著。对玉米而言,生物炭C1、C2处理显著降低穗中Cd和As含量,降幅分别为85.67%,61.28%和98.36%,96.48%;
周昶   +5 more
doaj  

Combined first‐trimester screening and invasive diagnostics for atypical chromosomal aberrations: Danish nationwide study of prenatal profiles and detection compared with NIPT

open access: yesUltrasound in Obstetrics &Gynecology, Volume 64, Issue 4, Page 470-479, October 2024.
ABSTRACT Objectives Our aim was to examine the prenatal profiles of pregnancies affected by an atypical chromosomal aberration, focusing on pathogenic copy‐number variants (pCNVs). We also wanted to quantify the performance of combined first‐trimester screening (cFTS) and a second‐trimester anomaly scan in detecting these aberrations. Finally, we aimed
K. Gadsbøll   +6 more
wiley   +1 more source

三工河流域土壤水分胁迫对冬小麦生长的影响

open access: yesShuitu Baochi Xuebao, 2002
根据三工河流域试验小区1999~2000年冬小麦不同灌溉频次控制试验.研究了小麦耗水敏感期为拔节—灌浆期。探讨了干旱区小麦产量与灌水量之间的关系。提出了干旱区小麦返青水应采用“小水”灌溉的方式。同时通过对小区小麦成熟期灌水过程不同深度土壤水分含量的动态观测分析,提出小麦在成熟期对灌溉水分的消耗利用集中在0~30am土壤层内的观点。
赵成义 李国振 王玉潮 李洪庆
doaj  

秸秆还田和有机肥配合替代1/3化肥对旱地玉-麦产量、蛋白质含量和化肥利用效率影响

open access: yesShuitu Baochi Xuebao, 2023
为研究长期秸秆还田和有机肥配合替代部分化肥对玉-麦一年两熟种植下产量、品质和化肥效率的影响,2015-2020年,依托中国农业科学院洛阳旱农试验基地始于2007年的长期定位试验,设置不施肥对照(CK)、玉米小麦季均常规施用氮磷钾化肥(NPK)、秸秆还田和有机肥配合替代小麦季1/3氮磷钾化肥(SORF) 3个处理,研究2015—2020年玉-麦一年两熟种植下作物产量、化肥利用效率,2019—2020年玉米和小麦籽粒氮磷钾养分含量、蛋白质含量和蛋白质产量,以及2020年小麦籽粒蛋白质及其组分含量。结果表明:(
吴金芝   +11 more
doaj  

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