منابع مشابه
Nutrient deficiencies of agricultural crops in Papua New Guinea
Alfred Hartemink is a soil scientist at ISRIC in Wageningen. Prior to his current position he was lecturer in soil science at the University of Technology in Papua New Guinea. He holds an MSc in soil science from Wageningen Agricultural University, and has worked as a soil surveyor and soil fertility specialist in Tanzania, Zaire, Indonesia, and for ICRAF in Kenya. Dr Mike Bourke is an Adjunct ...
متن کاملA new polarimetric classification approach evaluated for agricultural crops
Statistical properties of the polarimetric backscatter behaviour for a single homogeneous area are described by the Wishart distribution or its marginal distributions. These distributions do not necessarily well describe the statistics for a collection of homogeneous areas of the same class because of variation in, for example, biophysical parameters. Using Kolmogorov-Smirnov (K-S) tests of fit...
متن کاملCROPS: high tech agricultural robots
In the EU-funded CROPS (Clever Robots for Crops) project high tech robots are developed for site-specific spraying and selective harvesting of fruit and fruit vegetables. The harvesting robots are being designed to harvest high-value crops such as greenhouse vegetables, fruits in orchards and grapes for premium wines. The CROPS robots are also developed for canopy spraying in orchards and for p...
متن کاملModifying agricultural crops for improved nutrition.
The first generation of biotechnology products commercialized were crops focusing largely on input agronomic traits whose value was often opaque to consumers. The coming generations of crop plants can be grouped into four broad areas each presenting what, on the surface, may appear as unique challenges and opportunities. The present and future focus is on continuing improvement of agronomic tra...
متن کاملTerrestrial Laser Scanning of Agricultural Crops
Laser scanning is a new technology that provides accurate and dense 3D measurements from the object. Development of laser scanners and techniques has led to several successful applications in the field of land surveying, forestry, industrial design and city planning. However, airborne laser scanners have not broken through in the field of agriculture and precision planning due to high expenses ...
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ژورنال
عنوان ژورنال: Kagaku To Seibutsu
سال: 1990
ISSN: 0453-073X,1883-6852
DOI: 10.1271/kagakutoseibutsu1962.28.120