407 PB 042 DESIGNING SYSTEMIC LEARNING IN HORTICULTURE
نویسندگان
چکیده
منابع مشابه
Systemic environmental decision making: designing learning systems
Informed by first and second-order cybernetic understandings the case is made for the design of learning systems as a socially relevant form of praxis for situations of complexity, uncertainty and conflict. Two case studies of designing are considered. In the first, students of two versions of the Open University course ‘Environmental decision making: a systems approach’ use a ‘learning system’...
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This paper approaches the design problem of suitable grippers for a robotic arm to pick up horticulture products. General considerations have been pointed out and main concepts and mechanical designs have been discussed and proposed by sketches and drawings for an easy understanding of “on-field” problems and feasible solutions. Pneumatic actuation has been proposed with suitable grasp force co...
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Introduction: Most online learning environments are challenging for the design of collaborative learning activities to achieve high-level learning skills. Therefore, the purpose of this study was to design and validate a model for collaborative learning in online learning environments. Methods: The research method used in this study was a mixed method, including qualitative content analysis and...
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Organic horticulture producers rank weeds as one of their most troublesome, time-consuming, and costly production problems. With the increasing significance of organic horticulture, the need for new bioherbicides to control weeds has grown. Potential bioherbicides may be developed from pathogens, natural products, and extracts of natural materials. Fungal and bacteria pathogens are two importan...
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I. Nomenclature: A) Cannabis sativa L.; B) marihuana, hemp, Mary Jane; chanvre (Fr.); canamo (Sp.); konopli (Ru); Kanf (Gr.) (Fig. 1); C) synonyms: There are many names for the horticultural variants of Cannabis sativa. Some names have been validly published in accordance with the International Code of Botanical Nomenclature. Names used in the literature (valid and invalid) include: C. ruderali...
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ژورنال
عنوان ژورنال: HortScience
سال: 1994
ISSN: 0018-5345,2327-9834
DOI: 10.21273/hortsci.29.5.489c