Planting models and mulching material strategies to reduce bundle sheath cell leakage and improve photosynthetic capacity and maize production in semi-arid climate

Fu, Lixin; Ren, Honglei; Hu, Shaoxin; Yang, Jianfei; Liu, Chang; Xu, Shengjun; SCI

机构： Heilongjiang Acad Agr Sci, Inst Maize Res, Harbin 150086, Peoples R China; Gansu Acad Agr Sci, Lanzhou 730070, Peoples R China;

关键词： Cultivation practices; Mulching materials; Photosynthesis; C-13 carbon isotope; CO(2)cell leakage of bundle sheath; Biomass yield

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Distribution of soil carbon and grain yield of spring wheat under a permanent raised bed planting system in an arid area of northwest China

Ma, Zhongming; Lyu, Xiaodong; Chen, Juan; Chen, Juan; Liu, Li-li; Siddique, Kadambot H. M.; SCI

机构： Gansu Acad Agr Sci, Lanzhou 730070, Gansu, Peoples R China; Gansu Agr Univ, Coll Agr, Lanzhou 730070, Gansu, Peoples R China; Qingyang Acad Agr Sci, Qingyang 745000, Gansu, Peoples R China; Zhuoni Bur Meteorol, Gannan Tibetan Autonomou 747600, Gansu, Peoples R China; Univ Western Australia, UWA Inst Agr, M082,LB 5005, Perth, WA 6001, Australia;

关键词： Permanent raised bed Soil total carbon Particulate organic carbon Soil microbial biomass carbon Carbon stratification ratio

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Transposon variation by order during allopolyploidisation between Brassica oleracea and Brassica rapa

An, Z.; Tang, Z.; Guo, Y.; Yin, J.; Gao, C.; Wei, L.; Li, J.; An, Z.; Ma, B.; Mason, A. S.; Ma, B.; Fu, D.; SCI

机构： Southwest Univ, Engn Res Ctr South Upland Agr, Coll Agron & Biotechnol, Minist Educ, Chongqing, Peoples R China; Gansu Acad Agr Sci, Crop Res Inst, Lanzhou, Peoples R China; Southwest Univ, State Key Lab Silkworm Genome Biol, Chongqing, Peoples R China; Univ Queensland, Ctr Integrat Legume Res, Brisbane, Qld, Australia; Univ Queensland, Sch Agr;

关键词： Allopolyploidisation Brassica interspecific hybridisation transposable element transposon activation

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Effect of tillage and rotation on organic carbon forms of chernozemic soils in Saskatchewan

Wu, TY; Schoenau, JJ; Li, FM; Qian, PY; Malhi, SS; Shi, YC; SCI

机构： Lanzhou Univ, State Key Lab Arid Agroecol, Lanzhou 730000, Peoples R China; Lanzhou Univ, State Key Lab Arid Agroecol, Lanzhou 730000, Peoples R China; Univ Saskatchewan, Dept Soil Sci, Saskatoon, SK S7N 5A8, Canada; Agr & Agri Food Canada, Res Stn, Melfort, SK S0E 1A0, Canada; Gansu Agr Acad, Soil Sci & Fertilizer Inst, Lanzhou 730070, Peoples R China;

关键词： Tillage No-tillage Rotation system Seeded grass Soil organic Southwestern saskatchewan Crop rotations Light-fraction Microbial biomass Matter quality

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Temporal dynamics of nutrient uptake by neighbouring plant species: evidence from intercropping

Zhang, Wei-Ping; Liu, Guang-Cai; Zhang, Li-Zhen; Zhang, Fang-Fang; Li, Long; Sun, Jian-Hao; Fornara, Dario; Liu, Guang-Cai; SCI

机构： China Agr Univ, Beijing Key Lab Biodivers & Organ Farming, Coll Resources & Environm Sci, Key Lab Plant & Soil Interact,Minist Educ, Beijing 100193, Peoples R China; Gansu Acad Agr Sci, Inst Soils Fertilizers & Water Saving Agr, Lanzhou 730070, Peoples R China; Agri Food & Biosci Inst, Belfast BT9 5PX, Antrim, North Ireland; Gansu Agrotechnol Extens Stn, Lan;

关键词： biodiversity competition facilitation growth dynamics productivity species coexistence temporal niche complementarity yield advantage

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Bacillus pumilus improved drought tolerance in Glycyrrhiza uralensis G5 seedlings through enhancing primary and secondary metabolisms

Zhang, Xinhui; Xie, Zhicai; Cui, Gaochang; Zhang, Xinhui; Lang, Duoyong; Chu, Yuankui; Jia, Xiaoxia; SCI

机构： Ningxia Med Univ, Coll Pharm, Yinchuan, Ningxia, Peoples R China; Ningxia Med Univ, Ningxia Engn & Technol Res Ctr Hui Med Moderniza, Lab Hui Ethn Med Modernizat, Ningxia Collaborat Innovat Ctr Hui Med,Minist Edu, Yinchuan 750004, Ningxia, Peoples R China; Ningxia Med Univ, Lab Anim Ctr, Yinchuan, Ningxia, Peoples R China; Ningxia Med Univ, Gen Hosp Ningxia Med Univ, Dept Lab Med, Yinchuan, Ningxia, Peoples R China; Gansu Acad Agr Sci, Potato Res Inst, Lanzhou, Peoples R China;

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Botrytis polygoni, a new species of the genus Botrytis infecting Polygonaceae in Gansu, China

He, S. Q.; Jing, Z. Q.; He, S. Q.; Jing, Z. Q.; Wen, Z. H.; Bai, B.; Bai, B.; Wang, X. W.; SCI

机构： Gansu Acad Agr Sci, Inst Plant Protect, Lanzhou 730070, Peoples R China; Minist Agr & Rural Affairs, Sci Observing & Expt Stn Crop Pests Tianshui, Tianshui 741200, Gansu, Peoples R China; Lanzhou Customs, Tech Ctr, Lanzhou 730010, Peoples R China; Gansu Acad Agr Sci, Inst Agr Qual Stand & Testing Technol, Lanzhou 730070, Peoples R China; Minist Agr & Rural Affairs, Lab Qual & Safety Risk Assessment Agroprod Lanzho, Lanzhou 730070, Peoples R China; Chinese Acad Sci, Inst Microbiol, State Key Lab Mycol, Beijing 100101, Peoples R China;

关键词： Brown leaf spot; buckwheat; gray mold; phylogenetic analysis; spherical conidia; 1 new taxon

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Soil Microbial Activity During Secondary Vegetation Succession in Semiarid Abandoned Lands of Loess Plateau

Jiang Jin-Ping; Xiong You-Cai; Li Feng-Min; Jiang Hong-Mei; Ye De-You; Jiang Jin-Ping; Song Ya-Jie; SCI

机构： Lanzhou Univ, Key Lab Arid & Grassland Ecol, Educ Minist China, Sch Life Sci, Lanzhou 730000, Peoples R China; Lanzhou Univ, Key Lab Arid & Grassland Ecol, Educ Minist China, Sch Resources & Environm Sci, Lanzhou 730000, Peoples R China; Gansu Acad Agr Sci, Lanzhou 730070, Peoples R China; Chinese Acad Sci, Key Lab Soil Environm & Pollut Remediat, Inst Soil Sci, Nanjing 210008, Peoples R China; Yale Univ, Sch Forestry & Environm Studies, New Haven, CT 06511 USA;

关键词： soil property enzyme activity ecosystem restoration soil depth microbial biomass soil microbial activity soil basal respiration local climate condition secondary vegetation succession semiarid abandoned land vegetation succession interaction soil organic carbon ratio

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High morphological and physiological plasticity of wheat roots is conducive to higher competitive ability of wheat than maize in intercropping systems

Liu, Yi-Xiang; Zhang, Wei-Ping; Li, Xiao-Fei; Christie, Peter; Li, Long; Sun, Jian-Hao; SCI

机构： China Agr Univ, Coll Resources & Environm Sci, Chinese Minist Educ, Key Lab Plant & Soil Interact, Beijing 100193, Peoples R China; Gansu Acad Agr Sci, Inst Soils Fertilizers & Water Saving Agr, Lanzhou 730070, Peoples R China;

关键词： Phenotypic plasticity Intercropping Interspecific interaction Root length density Root distribution Nitrogen uptake rate per unit root length

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Mulching increases water-use efficiency of peach production on the rainfed semiarid Loess Plateau of China

Wang, Hong; Wang, Chenbing; Zhao, Xiumei; Wang, Falin; Wang, Chenbing; SCI

机构： Gansu Acad Agr Sci, Inst Fruit & Floriculture Res, Lanzhou 730070, Peoples R China; Gansu Agr Univ, Hort Coll, Lanzhou 730070, Peoples R China;

关键词： Sap flow Soil water content Soil temperature Water-use efficiency Yield

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