Application of Microcontroller and Color Sensor for Soil Parameter Measurement and Control
暂无分享,去创建一个
[1] A. D. Shaligram,et al. NPK Measurement in Soil and Automatic Soil Fertilizer Dispensing Robot , 2014 .
[2] Wang Yue-si,et al. Quick measurement of CH4, CO2 and N2O emissions from a short-plant ecosystem , 2003 .
[3] R. L. Yadav,et al. Long term effects of inorganic fertilizer inputs on crop productivity in a rice-wheat cropping system , 1998, Nutrient Cycling in Agroecosystems.
[4] Fusuo Zhang,et al. Crop yields, soil fertility and phosphorus fractions in response to long-term fertilization under the rice monoculture system on a calcareous soil , 2004 .