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Estimation of Assimilation Activity by Daily Increase in Water Soluble Sugar Content in Spring Wheat Canopy
Canopy Daily increase of WSC Ear Nitrogen content Photosynthesis Spring wheat
2009/8/4
The ability or activity of assimilated organs in wheat canopy was estimated by measuring nitrogen content and water soluble sugar content (WSC) of leaves and ear in spring wheat canopy (cv. Haruyutak...
Modelling and Prediction of Developmental Process in Rice:II. A model for simulating panicle development based on daily photoperiod and temperature
Development Developmental index Developmental rate Heading date Model Panicle development
2009/7/28
Under the hypothesis that environmental responses of ontogenetic development of rice are different before and after panicle initiation (PI), a model for simulating rice panicle development and heading...
Sensitivity analysis on the daily water temperature model for paddy fields in Red River Delta, Vietnam
water temperature estimation heat balance agro-meteorology rice cultivation Vietnam
2009/3/12
A sustainable water resources management has become a major concern all over the world. In agricultural areas, water quality degradation occurs due to excessive application of fertilizer especially w...
Combination of linear and weighted goal programming with penalty function in optimisation of a daily dairy cow ration
spreadsheet ration optimization economics of dairy breeding linear programming weighted goal programming with penalty function
2014/3/3
The aim of the paper is to present a developed spreadsheet tool for the formulation of a daily dairy cow ration. it is constructed on the basis of two linked sub-models developed on the MS Excel platf...