Results 71 to 80 of about 3,783 (149)

不同灌溉方式设施土壤N2O排放特征及其影响因素

open access: yesShuitu Baochi Xuebao, 2016
为探明3种灌溉方式设施土壤N2O排放特征及相关因素的影响,通过田间试验与室内分析相结合的方法,采用静态箱—气相色谱法与实时荧光定量PCR(Real-time PCR)技术分析不同灌溉方式(滴灌(D30)、渗灌(S30)、沟灌(G30))土壤N2O排放特征的差异以及土壤温度、湿度、无机氮、反硝化细菌对土壤N2O排放的影响。研究结果表明,灌溉后1~8 d设施土壤会出现明显的N2O排放高峰;整个番茄生长季沟灌处理土壤N2O平均排放通量最大,分别较滴灌和渗灌处理高出52.74%和50.82%;与沟灌处理相比 ...
韩 冰   +6 more
doaj  

Study on Tomato Transformation with Human Keratinocyte Growth Factor-1 [PDF]

open access: yes, 2011
人角质细胞生长因子在组织的损伤修复中起着重要的作用.以番茄子叶为外植体,通过根癌农杆菌介导法,将人kgf-1导入番茄中,共获得12株独立的抗性转化植株,PCr和dnA斑点杂交结果表明:kgf-1基因整合入番茄基因组中,为获得植物源表达的kgf-1蛋白打下了基础.Keratinocyte growth factor plays an important role in the tissue damage repair.Using sterile tomato cotyledons as explants ...
张国广, 张辉煌, 邹金美, 陈亮
core  

Comprehensive quality detection method for tomatoes combining machine vision and spectral techniques [PDF]

open access: yes
ObjectiveTo realize rapid and accurate measurement of both internal and external quality of tomatoes, and improve the efficiency and quality of tomato grading.MethodsBased on machine vision and spectroscopy technology, proposed a tomato comprehensive ...
GUO Dechao   +4 more
core   +1 more source

水氮调控对设施土壤有机氮组分、全氮和矿质氮的影响

open access: yesShuitu Baochi Xuebao, 2017
为探讨水氮调控对设施土壤有机氮组分、全氮和矿质氮的影响,通过膜下滴灌设施番茄田间定位试验,采用灌水下限(W1、W2、W3)和施氮量(N1、N2、N3)的两因素三水平随机区组设计,研究水氮调控对休耕期0—30 cm土层土壤有机氮组分、全氮和矿质氮的影响。结果表明,不同水氮调控下,设施土壤有机氮主要是以酸解态氮为主,总体表现酸解态氮大于非酸解态氮含量。土壤有机氮组分在酸解态氮和非酸解态氮中分配比例差异明显。土壤有机氮各组分含量及占全氮比例的大小顺序为氨基酸氮>氨态氮>未知氮>氨基糖氮。除氨基糖氮 ...
吴汉卿   +6 more
doaj  

Oral opening training increases oral opening in patients with oral submucous fibrosis. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2021
Chen J, Wu Y, Peng J, Ma L.
europepmc   +1 more source

Overexpression of the Gene Encoding Solanum lycopersicum Carotenoid Cleavage Dioxygenase 1A (SlCCD1A) Regulates Tomato Flavor Quality [PDF]

open access: yes
SlCCD1A-OE lines of cherry tomato CI1005 and large-fruited tomato AC were selected to investigate the effect of SlCCD1A on tomato flavor quality. The transgenic plants were identified by real-time polymerase chain reaction (PCR), and the volatile ...
LOU Qianqi, MENG Liangzhe, ZHANG Qinghua, CHENG Baohui, CHENG Guoting, LIANG Yan
core   +1 more source

白粉虱 寄主:番茄

open access: yesPlantwisePlus Knowledge Bank, 2020
Huang Yong Wutongqiao   +2 more
semanticscholar   +1 more source

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