Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Huai Guo Zheng"'
Publikováno v:
Ying yong sheng tai xue bao = The journal of applied ecology. 31(11)
A field experiment was conducted for two seasons to evaluate the application effects of a decision support system named Nutrient Expert on radish based on yield response and agronomic efficiency, to provide theoretical and technical support for conve
Publikováno v:
Applied Mechanics and Materials. 678:720-725
In this study, the input and output parameters of potassium (K) for wheat season were collected from 2000 to 2011 to evaluate the nutrient cycling and balance in North Central China, the Middle and Lower Reaches of the Yangtze River and Northwest Chi
Publikováno v:
Applied Mechanics and Materials. :260-264
In this study, the input and output parameters of Phosphorus (P) for wheat production system were collected from the year 2000 to 2011 to evaluate the nutrient cycling and balances in North Central China, the Middle and Lower Reaches of the Yangtze R
Publikováno v:
Applied Mechanics and Materials. :2406-2411
Chinese rural areas’ Internet coverage is relatively low based on the investigation of Beijing suburbs. It will take a long time to achieve that Internet enters households of farmers. In response to this reality, the paper puts forward the new idea
Autor:
Huai-Guo Zheng
Publikováno v:
Wireless Communication and Network.
Publikováno v:
Ying yong sheng tai xue bao = The journal of applied ecology. 26(1)
In this study, the input and output parameters of N for wheat production were collected from published literatures and International Plant Nutrition Institute in the period of 2000 to 2011 to evaluate N cycling and balances in North China, the middle
Autor:
Huai Guo Zheng
Publikováno v:
2012 First National Conference for Engineering Sciences (FNCES 2012).
In 2012, the ministry of agriculture released data showed that the import and export trade deficit of China's agricultural products had reached 49190000000 US dollars. China is a large agricultural country, agricultural crop occupies world front row,