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| 1 | Assessment of selenium pollution in agricultural soils in the Xuzhou District,Northwest Jiangsu, China显示文摘Xuzhou City is an important base for coal production and coal-fired power. To evaluate selenium contamination in this area, we sampled agricultural soil, soil profile, irrigation water, bedrock, coal, fly ash, paddy rice, and vegetables from the north of Xuzhou City, and determined their selenium contents. The background level of selenium in the soil profile was 0.08 mg/kg. The selenium concentrations in agricultural soils and irrigation water were in the range of 0.21-4.08 mg/kg and 0.002-0.29 mg/L, respectively. Soils with high selenium content were located closely to coalmines and power plants. The average selenium concentrations in coal and coal fly ash were 5.46 and 2.81 mg/kg, respectively. In contrast, the concentrations of selenium in bedrock and in the soil profile were very low. These results imply that the high selenium level in agricultural soils is mainly caused by anthropogenic activities, rather than by parent material. The arithmetic mean of selenium concentration in paddy rice was 0.116 mg/kg, and in cabbage was 0.05 mg/kg. The selenium concentration in rice was positively correlated with total selenium concentration in soil, suggesting that selenium in soil is readily transferred into the crops. Furthermore, the estimated dietary intake (88.8 μg) of selenium from paddy rice and cabbage exceeds the recommended dietary allowance (55 μg). Therefore, there is a potential health risk from consumption of local staple food in the study area. | HUANG Shunsheng HUA Ming FENG Jinshun ZHONG Xinyong JIN Yang ZHU Baiwan LU Hua | 2009 | Journal of Environmental Sciences2009,21,4: | 22 |
| 2 | How to Increase Farmers' Income in the Poor Mountainous Areas ?显示文摘Using the gray system theory and gray relational analysis method,the relationship between added value of hybrid corn,hogs,Juglans sigillata,Pisum Sativum L.,safflower and that of farmers' net income in Bailongjing Village,Wafang Township,Longyang District,Baoshan City,Yunnan Province was analyzed,and the ways to increase farmers' per capita net income were studied. The results showed that economic income of farmers by structure adjustment of agriculture is Juglans sigillata > Pisum Sativum L. > safflower > hogs > hybrid corn. The study can provide scientific basis for optimizing agricultural industrial structure in Baoshan City,and promoting the rapid growth of farmers' economic income. | Yunfei SONG Yan LIU Lin ZENG Shunsheng LU Guotian YANG Yan SHAN Guixian WU Lamei YANG | 2015 | Asian Agricultural Research2015,7,4: | 1 |
| 3 | Application of Grey Correlation Degree Analysis in Broad Bean Strain Screening显示文摘[Objectives] The aim was to clarify the target and approach to purifying and selecting Baoshan Touxinlv broad bean. [Methods] In 2012,5 homozygous strains were selected successfully as the material,and completely randomized block arrangement was adopted with 3 repeated trials to analyze the effects of plant height,effective length of podding branches,branch number per plant,pod number per plant,grain number per pod and 100-grain weight on the yield of each plant in the system. [Results] The results showed that the effects of the various factors on the yield of Baoshan broad beans were in the order of grain number per pod > effective length of podding branches > 100-grain weight > pod number per plant > branch number per plant > plant height. [Conclusions]In breeding new strains of Baoshan broad beans,under the premise of ensuring the seed nature and quality of the original variety,priority should be given to the gain number per pod and the increment of effective length of podding branches,followed by the pod number per plant,branch number per plant,plant height,which is the best way to breed new strains of Baoshan Touxinlv broad beans. | Lin ZENG Chunqin WU Guotian YANG Chaozhong ZHANG Shunsheng LU Yunfei SONG Yan LIU Lamei YANG Guixian WU | 2018 | Agricultural Biotechnology2018,7,3: | 1 |
| 4 | Characteristics of Gray Skin Chewing Sugarcane and Its Precise Cultivation Techniques显示文摘[Objectives] The aim was to provide technical supports for the popularization and application of gray skin chewing sugarcane in large areas in suitable regions. [Methods] Field planting tests were conducted in 2012-2016 to study the yield,major economic traits,disease resistances,growth periods,adaptability and cultivation techniques of gray skin chewing sugarcane. [Results]The characteristics and a set of precise cultivation techniques for gray skin chewing sugarcane were summarized. [Conclusions] The technology can be widely applied in the areas with altitude of less than 1 500 m and areas with similar climate in Yunnan Province. | Zhiming YANG Lin ZENG Xiao ZHAO Shunsheng LU Yunfei SONG Chaozhong ZHANG Wenwei TIAN | 2018 | Agricultural Biotechnology2018,7,4: | 0 |
| 5 | GEOTHERMALEVOLUTIONOFDONGPUDEPRESSI显示文摘GEOTHERMALEVOLUTIONOFDONGPUDEPRESSIONBYFISSIONTRACKANALYSISWangLu(EditorialDepartmentofJournalofCentralSouthUniversityofTech... | Wang Lu(Editorial Department of Journal of Central South University ofTechnology, Changsha 410083, China)Liu Shunsheng(Changsha Institute of Geotectonics, Academia Sinica) | 1996 | Journal of Central South University1996,8,1: | 0 |
| 6 | Election Procedure for Rural Two Committees显示文摘In order to further strengthen the construction and improvement of villager autonomy system with democratic election,democratic decision making,democratic management,and democratic supervision of rural two committees with Chinese characteristics,experience of work team of Longyang District Agricultural Technology Extension Station dispatched to villager committees( or offices) and their guidance on election of rural two committees in 2007-2016 were used,and exploration was made for election of rural two committees from the third to the sixth committees. It summarized achievements and main problems in election of rural two committees and came up with pertinent recommendations.The results of this study are expected to provide certain reference for theory and practice of future villager autonomy. | Lin ZENG Wenbin SU Chaozhong ZHANG Shunsheng LU Yunfei SONG Guotian YANG Mingshan LIAO Zhenzhao SAI Yan LIU | 2017 | Asian Agricultural Research2017,9,5: | 0 |
| 7 | The Work of Instructors for New Socialist Countryside Construction显示文摘To meet the wishes and demands of the majority of farmers,it is necessary to steadily build a new socialist countryside,and actively promote urban-rural integration. With the guidance for new countryside construction as an opportunity,this paper studies and explores the working practice of new countryside construction instructors sent by Longyang Agricultural Technique Extension Station for various village committees( or offices) during 2007- 2013. This paper analyzes and summarizes the results achieved and the main problems,and puts forth the corresponding recommendations. The results of the analysis can provide a reference for the instructors to carry out the guiding work for new countryside construction. | Lin ZENG Shunsheng LU Lamei YANG Chaozhong ZHANG Yunfei SONG Yan LIU Zhengyin WU Jiajin TAO Guixian WU | 2016 | Asian Agricultural Research2016,8,5: | 0 |