期刊文献+
共找到3篇文章
< 1 >
每页显示 20 50 100
玻璃温室番茄生产水肥一体化灌溉管理 被引量:2
1
作者 陈同强 马铁民 +3 位作者 魏超 安康平 徐阳 徐凤娇 《农业工程技术》 2022年第25期12-16,共5页
|连栋玻璃温室引进于荷兰Venlo型智能温室,是实现番茄周年生长种植的智能设施集合体。本文主要围绕连栋玻璃温室下番茄生长阶段灌溉管理进行技术总结,为实际种植生产提供参考意见。
关键词 |玻璃温室||玻璃温室|玻璃温室|玻璃温室|玻璃温室|玻璃温室 番茄生产 智能水肥 灌溉管理
下载PDF
Molecular Cloning and Sequence Analysis ofBoPGIP2 Gene from Brassica oleracea L. var. alboglabra
2
作者 张弢 《Agricultural Science & Technology》 CAS 2009年第4期91-95,104,共6页
PGIP gene was obtained from Brassica oleracea L. var. alboglabra, named BoPGIP2. The full length of BoPGIP2 gene is 1 102 bp and the exon is 993 bp which encodes a protein of 330 amino acids with a predicted molecular... PGIP gene was obtained from Brassica oleracea L. var. alboglabra, named BoPGIP2. The full length of BoPGIP2 gene is 1 102 bp and the exon is 993 bp which encodes a protein of 330 amino acids with a predicted molecular mass of 37.1 kDa, interrupted by one intron of 95 bp in, length. Sequence analysis revealed that it has five potential N-giycosylation sites, two protein kinase C phosphrylation sites, five casin kinase Ⅱ phosphrylation sites and four N-myristoylation sites. The amino acids sequences alignment confirmed that ^145 LRR stucture was highly conserved in all aligned PGIP sequences. 展开更多
关键词 Brassica oleracea L. vat. alboglabra BoPGIP2 Molecular cloning Sequence analysis
下载PDF
Influence of additives on strength enhancement and greenhouse gas emissions of pre-cast lime-based construction products
3
作者 F.J.O’Flaherty F.J.Khalaf V.Starinieri 《Low-carbon Materials and Green Construction》 2023年第1期347-364,共18页
Strength properties of laboratory scale lime-based samples enhanced with additives such as nanomaterials(nanofibrillated cellulose,nanosilica,nanoclay,expanded graphite),hemp&glass fibres,hemp shiv and polyvinyl a... Strength properties of laboratory scale lime-based samples enhanced with additives such as nanomaterials(nanofibrillated cellulose,nanosilica,nanoclay,expanded graphite),hemp&glass fibres,hemp shiv and polyvinyl acetate(PVAc)are determined.Samples were cured for 26 days in air at 20℃/60%RH after casting before being oven dried for a further two days at 50℃(28 days total).Results show that the nanomaterials on their own had a mixed effect on the strength although nSiO_(2) as a solo additive performed exceptionally well.The combination of fibres in conjunction with PVAc also greatly enhanced the strength due to increased bond between the fibres and the matrix.In addition,Greenhouse Gas emissions(GHG,kgCO_(2)eq)of an arbitrary block was determined for all composites and compared to the GHG of a commonly used lightweight aerated concrete block.Comparison of the normalised compressive strengths to the different loading conditions as outlined in BS EN 8103 shows that a more widespread use of pre-cast lime composites is possible and without unduly increasing GHG emissions. 展开更多
关键词 Hempcrete NANOMATERIALS Hemp shiv&fibre PVAC Glass fibre Greenhouse gas
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部