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The Input of Chemical Fertilizer and Soil Nutrient in Apple Orchard
Yu, Li-zhi; You, Hai-xia; Wang, Gan; Sun, Xue-yan - In: Asian Agricultural Research 04 (2012) 10
available potassium, and the input of chemical fertilizer in apple orchard, we survey 25 peasant households' input of chemical … fertilizer in apple orchard, and collect soil samples for measuring and analysis. The results show that the average input of … potassium in soil is 1: 1.32: 3.37). It indicates that the overall level of input of chemical fertilizer in apple orchard is …
Persistent link: https://www.econbiz.de/10010918909
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Effects of Soil C/N Ratio on Apple Growth and Nitrogen Utilization, Residue and Loss
GE, Shunfeng; REN, Yihua; PENG, Ling; XU, Haigang; JI, … - In: Asian Agricultural Research 06 (2014) 02
Soil C/N ratio is an important influencing factor in soil nitrogen cycling. Two-year old apple trees (Borkh. cv. â …€˜Fuji’/ Malus hupehensis) were used to understand the effect of soil C/N ratio [6.52 (CK), 10, 15, 20, 25, 30, 35 and 40] on apple …/N ratio, apple shoot length and fresh weight increased at first, and then decreased; the higher apple shoot length and fresh …
Persistent link: https://www.econbiz.de/10011143434
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Causes and countermeasures for the food crisis in developing countries
Lu, Yu-si; Huang, Wen-an - In: Asian Agricultural Research 1 (2009) 01
We analyze the causes of food crisis in developing countries according to the global food crisis at present. Finally, we put forward some relevant policy suggestions for coping with the food crisis.
Persistent link: https://www.econbiz.de/10008577879
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Food security based on the spatial temporal feature of grain production
He, Yan-fen; Ma, Chao-qun; Yang, Hai-juan - In: Asian Agricultural Research 1 (2009) 01
We use the mean value and variation coefficient model to analyze the spatial-temporal feature of grain production in 31 provinces from the year 1980 to 2006. Time series of grain production is divided into 3 stages according to the average yield and the variation coefficient of grain production...
Persistent link: https://www.econbiz.de/10008577882
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Characteristics of Price Fluctuation of Agricultural Products in China
Guo, Xiao-hui; Ge, Dang-qiao - In: Asian Agricultural Research 1 (2009) 03
This paper introduces the basic trend of the price of agricultural products in China, and analyzes the causation of rigid rise of agricultural product price. We also study on the fluctuation characteristics of the prices of Chinese and classification agricultural products.
Persistent link: https://www.econbiz.de/10008577896
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Regional Supply Capacity of Agricultural Products in Shandong Province Based on GIS
Yang, Liping; Guo, Honghai; Yao, Huimin; Sun, Xiaoqing; … - In: Asian Agricultural Research 1 (2009) 05
The authors select six indices of resource endowment, supply scale and structure of agricultural products in assessment area of China, and then use Factor Analysis Method and Geographic Information System (GIS) technology to classify the supply capacity of agricultural products in 140 counties...
Persistent link: https://www.econbiz.de/10008577902
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Sampling Theory of Food Safety System
Li, Bing; Chen, Guohua; Zhu, Ning - In: Asian Agricultural Research 1 (2009) 05
We introduce the stratified sampling method, and put forward theoretical unbiased estimation of stratified sampling program, as well as the model and statistics of experimental design test. We also discuss the establishment of dietary exposure model, pollutant distribution model, and risk...
Persistent link: https://www.econbiz.de/10008577915
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Establishment and application of food defense plan in food processing enterprises
Lu, Qing; Lu, Jie; Huang, Bin; Gu, Shao-ping; Qin, Hong - In: Asian Agricultural Research 1 (2009) 02
We analyze the connotation and significance of food defense, and introduce the principles and steps of establishment and application of food defense plan. Finally, we prospect the development directions of food defense in China
Persistent link: https://www.econbiz.de/10008577893
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Clustering Analysis on the Climatic Conditions in Hundreds of Kilometers of Celery Belts in Hulu River Valley
Sun, Jun; Su, Cunlu; Wei, Guangyang; Qi, Xufeng - In: Asian Agricultural Research 05 (2013) 06
By using climate data in national stations in Xiji County, Ningxia during 1981 and 2020, a regression analysis was carried out on weather data in crop growth season in three automatic weather stations in Hulu River Valley. The results showed that celery belts of Hulu River Valley was divided...
Persistent link: https://www.econbiz.de/10010919170
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Cluster Analysis of the Agricultural Economic Development in the Districts and Counties of Qingyang City
MA, Zhongya - USA-China Science and Culture Media Corporation
From the perspective of economic growth, agricultural development, the development of township enterprises and farmers' income, we select 11 indicators to build the evaluation indicator system for the agricultural economic development in the districts and counties of Qingyang City. Using data...
Persistent link: https://www.econbiz.de/10010936950