云南高校图书馆联盟文献共享服务平台- EFFICIENCIES

EFFICIENCIES: 作品数：134被引量：515H指数：12; 导出分析报告; 相关领域：理学更多>>; 相关作者：史学伟王永正段淑贞李征李玉亮更多>>; 相关机构：大连海事大学九州工业大学中国科学院大学北京科技大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划广东省自然科学基金更多>>

Growth and Diet Utilization Efficiencies of Overwinter Juvenile Mud Crabs Fed with Different Diets: 《Asian Agricultural Research》2024年第11期36-43,共8页Shengping ZHONG Yan JIANG Changzi GE Xiaohui CAI Jianda SONG Yonghong LIU Lianghua HUANG Yinhui PENG Guoqiang HUANG; Supported by Guangxi Natural Science Foundation(2017GXNSFAA198022);Guangxi Key R&D Program(Guike AB16380105);Open Fund of Guangxi Key Laboratory of Marine Biodiversity Conservation(2023KA01);Doctoral Initiation Funding Project of Guangxi University of Chinese Medicine(2018BS034).; [Objectives]To study the utilization efficiency of different diets for juvenile Scylla paramamosain.[Methods]Low-value fish,shrimp,clam and clamworm were fed to overwintering young mud crabs,and the performance of the...; 关键词：Mud crab(Scylla paramamosain) Natural feed GROWTH Feed conversion efficiency(FCE) Energy allocation

Leaf gas exchange characteristics,biomass partitioning,and water use efficiencies of two C4 African grasses under simulated drought: 《Grassland Research》2023年第1期37-45,共9页Kevin Z.Mganga Jana Kuhla Andrea Carminati Johanna Pausch Mutez A.Ahmed; Academy of Sciences for the Developing World,Grant/Award Number:TWAS‐DFG Cooperation Visits Program for scientist。; Background:Few studies have evaluated the effect of drought on the morphophysiological characteristics of African C_(4) grasses.We investigated how drought affects leaf gas exchange characteristics,biomass partitionin...; 关键词：biomass fractions C_(4)grasses DROUGHT PHOTOSYNTHESIS stomatal conductance TRANSPIRATION

Nitrogen Accumulation and Transport Characteristics and Grain Protein Content of Wheat Varieties with Different Nitrogen Efficiencies and Their Responses to Irrigation: 《Asian Agricultural Research》2022年第10期44-47,共4页Weina HE; Doctoral Research Start-up Fund Project of Henan University of Science and Technology(13480082).; [Objectives]To explore the differences in nitrogen accumulation and transport characteristics and grain protein content of wheat varieties with different nitrogen efficiencies and their responses to irrigation.[Method...; 关键词：IRRIGATION Wheat NITROGEN efficiency NITROGEN ACCUMULATION and transport Protein content

Improving penaeid-trawl efficiencies via ground gear with tickler chains: 《Aquaculture and Fisheries》2021年第3期321-329,共9页Matt K.Broadhurst; This study was funded by the New South Wales(NSW)Department of Primary Industries; Penaeid trawls often have poor ecological efficiencies measured as unwanted bycatches(with high discard mortality)and<100%effectiveness for all penaeids interacting with the ground gear(with some escape mortality).Thi...; 关键词：Ground-gear PENAEID Selectivity Tickler chain TRAWLING

Water, land, and energy use efficiencies and financial evaluation of air conditioner cooled greenhouses based on field experiments: 《Journal of Arid Land》2021年第4期375-387,共13页Ibtihal AL-MANTHRIA Abdulrahim M AL-ISMAILIA Hemesiri KOTAGAMAB Mumtaz KHANC L H Janitha JEEWANTHAD; High temperature and humidity can be controlled in greenhouses by using mechanical refrigeration cooling system such as air conditioner(AC)in warm and humid regions.This study aims to evaluate the techno-financial asp...; 关键词：land use efficiency energy use efficiency water use efficiency gross water use efficiency financial evaluation air conditioner cooled greenhouse evaporative cooled greenhouse

INTENSIFICATION OF GRASSLAND-BASED DAIRY PRODUCTION AND ITS IMPACTS ON LAND,NITROGEN AND PHOSPHORUS USE EFFICIENCIES: 《Frontiers of Agricultural Science and Engineering》2021年第1期130-147,共18页Jouke OENEMA Oene OENEMA; Many grassland-based dairy farms are intensifying production,i.e.,produce more milk per ha of land in response to the increasing demand for milk(by about 2%per year)in a globalized market.However,intensive dairy farmi...; 关键词：ammonia EXTERNALIZATION feed forage maize front runners manure production milk yield nitrogen surplus

Evaluation of WEPP versus EGEM and empirical model efficiencies in predicting ephemeral gully erosion around Mubi area,Northeast Nigeria被引量：2: 《International Soil and Water Conservation Research》2021年第1期11-25,共15页Ijasini John Tekwa John Mathew Laflen Abubakar Musa Kundiri Abdullahi Bala Alhassan; Evaluation of prediction models is crucial to achieving valid information on erosion processes and their management choices.WEPP model efficiency in predicting ephemeral gully(EG)erosion was recently tested and compar...; 关键词：Empirical EGEM WEPP Ephemeral gully erosion Soil loss Mubi Northeast Nigeria

Improving grain yield, nitrogen use efficiency and radiation use efficiency by dense planting, with delayed and reduced nitrogen application, in double cropping rice in South China被引量：17: 《Journal of Integrative Agriculture》2021年第2期565-580,共16页FU You-qiang ZHONG Xu-hua ZENG Jia-huan LIANG Kai-ming PAN Jun-feng XIN Ying-feng LIU Yan-zhuo HU Xiang-yu PENG Bi-lin CHEN Rong-bing HU Rui HUANG Nong-rong; supported by the National Key Research and Development Program of China(2016YFD0300108-5);the Natural Science Foundation of Guangdong Province,China(2017A030313110,2018A030313463);the Discipline Team Building Project of Guangdong Academy of Agricultural Sciences,China(201617TD);the Special Fund for Scientific Innovation Strategy,China(Construction of High-Level Academy of Agricultural Science);the Guangdong Provincial Key Laboratory of Applied Botany,South China Botanical Garden,Chinese Academy of Sciences(AB2018013)。; Improving both grain yield and resource use efficiencies simultaneously is a major challenge in rice production.However,few studies have focused on integrating dense planting with delayed and reduced nitrogen applicat...; 关键词：grain yield resource use efficiencies indica rice planting density nitrogen application strategy

Grain-filling characteristics and yield differences of maize cultivars with contrasting nitrogen efficiencies被引量：10: 《The Crop Journal》2020年第6期990-1001,共12页Qiang Li Lunjing Du Dongju Feng Yun Ren Zhexin Li Fanlei Kong Jichao Yuan; supported by the National Key Research and Development Program of China(2016YFD0300307 and 2016YFD0300209);the Special Fund for Agro-scientific Research in the Public Interest of China(20150312705);the Sichuan Agriculture Research System of Maize Industry。; To investigate the effect of nitrogen management on the grain-filling characteristics and yield formation of maize cultivars with contrasting nitrogen efficiencies,and to identify differences in grain-filling characte...; 关键词：MAIZE Grain filling Nitrogen management YIELD Population filling rate

Effect of biochar on grain yield and leaf photosynthetic physiology of soybean cultivars with different phosphorus efficiencies被引量：11: 《Journal of Integrative Agriculture》2019年第10期2242-2254,共13页ZHU Qian KONG Ling-jian SHAN Yu-zi YAO Xing-dong ZHANG Hui-jun XIE Fu-ti AO Xue; supported by the National Natural Science Foundation of China (31271643);the Program for Liaoning Excellent Talents in University, China (LJQ2015097);the Natural Science Foundation of Liaoning Province, China (20170540809);the National Key R&D Program of China (2017YFD0101306-04); This study was conducted with two soybean cultivars, Liaodou 13 (L13, phosphorus (P)-efficient) and Tiefeng 3 (T3, P-inefficient), to investigate the effects of biochar on soybean yield and photosynthetic physiologica...; 关键词：BIOCHAR P efficiency PHOTOSYNTHESIS SOYBEAN yield

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

EFFICIENCIES

检索结果分析

下载全文

高级检索检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

EFFICIENCIES

检索结果分析

下载全文

用户登录

高级检索检索式检索