搜索结果: 1-7 共查到“农学 side”相关记录7条 . 查询时间(0.031 秒)
Comparing productivity-cost of roadside processing system and road side chipping system in Western Australia
productivity cost road side chipping road side processing productivity model feller-buncher skidder
2015/4/24
This research compared roadside chipping and road side processing systems. Two sites planted with Eucalyptus globulus were selected to study these harvesting systems. A time and motion study was appli...
A preliminary proposal for an original classification of garden plants based on the study of their phenological periodicity and their side-runs
shrubs use of plants phenological groups
2015/3/4
A model group of garden plants (shrubs) was used to observe and evaluate phenological periodicity and new ways of its
practical use in landscaping. The experiment focused on the aesthetically most i...
Effects of Side Vents and Span Numbers on Wind-Induced Natural Ventilation of a Gothic Multi-Span Greenhouse
CFD greenhouse design optimization
2009/9/10
In this paper, the effects of wind speed, side ventilators and span numbers on gothic type multi-span greenhouse natural ventilation were studied by numerical simulation using the Computational Fluid ...
A Renewal Method of Persimmon Trees by Side-Grafting on the Basal Portions of Main Limbs-Rapid Enlargement of New Tree Crown by Girdling and Bark Inversion in ‘Saijo’-
Enlargement Tree Crown Girdling Bark Inversion
2009/7/10
Using 11 or 15 year-old ‘Saijo’ trees, trained to a modified leader system with 4 scaffold limbs, renewal of the trees suffering slightly from a sprouting disorder to a new healthy ‘B type’ strain was...
Assessing the Side-Effects of Pesticides on the Microbial Ecosystem in the Soil Environment
soil environment microbial flora microbial activity ecological risk assessment rice paddy
2009/3/7
Assessing the Side-Effects of Pesticides on the Microbial Ecosystem in the Soil Environment.
Tests for Evaluating the Side Effects of Chlorothalonil（TPN）and Spinosad on the Parasitic Wasp（Aphidius colemani）
Aphidius colemani contact exposures mortality ELISA spinosad chlorothalonil (TPN)
2009/3/5
To better understand the side-effects of pesticides on nontarget insects, exposure and mortality assessment tests were performed with the parasitic wasp, Aphidius colemani. Quantities of chlorothalo...
STUDY OF MIGRATORY STURGEON CAPTURES IN ROMANIAN SIDE OF DANUBE RIVER MIGRATION OF FISHES IN ROMANIAN DANUBE RIVER, № 3
marine sturgeons migration capture dynamics stocks protection
2010/3/23
Study of fish captures could bring out valuable information on tendencies in stocks dynamics as well as on the level of “fishing pressure” on natural fish population. Decreasing amount of annual captu...