搜索结果: 1-7 共查到“作物学 measuring”相关记录7条 . 查询时间(0.218 秒)
Measuring and simulating maize (Zea mays L.) yield responses to reduced tillage and mulching under semi-arid conditions
Nitrogen-Modelling-Planting Basins-Semi Arid-Variable Rainfall-Zimbabwe
2013/3/4
Rainfed smallholder agriculture in semi-arid environments of sub-Saharan Africa faces many challenges. Productivity of the smallholder agricultural systems has been on the decline in recent years. Con...
MEASURING GENDER GAP IN AGRICULTURE AND RURAL DEVELOPMENT
Agriculture rural development gender gap Pakistan
2010/9/26
This study was conducted in the Department of Home Economics, Government College University, Faisalabad, Pakistan during 2007-08. The main objective was to investigate and carry out the situational an...
Portable Equipment for Measuring Three Dimensional Information of Crop Canopy Using a Magnetic Field Sensor
Leaf orientation-adjusting movement Magnetic field sensor Soybean
2009/8/6
Portable Equipment for Measuring Three Dimensional Information of Crop Canopy Using a Magnetic Field Sensor.
Root Branching in Maize:I. "Branching index" and methods for measuring root length
Branch root Branching index Image analyzing system Line intersection method Maize
2009/8/4
Root branching in maize (Zea mays L. cv. Pioneer 3558) at harvest stage was examined, with the "branching index" defined as the product of the 'length factor' and 'density factor'. "Branching index" w...
A Minirhizotron Method for Measuring Root System of Soybean Plants Growing in the Field
Fiber-optic scope Minirhizotron Root length Root length density Root system Soil-core sampling metho
2009/7/28
In order to develop a simple and accurate system for measuring the root system of soybean plants growing in the field, a fiber-optic scope with a portable color video tape recorder was employed in a ...
A Comparison of Methods for Measuring the Short Fiber Content of Cotton
Short Fiber Content Cotton
2009/4/30
Twenty-nine bales of cotton with short fiber content ranging from approximately 5% to 25% were selected for the purpose of comparing the effectiveness and relationships among the current testing metho...
Root-Length Densities of Lentil and Wheat and Measuring Infiltration in the Soil in Different Soil Tillage, Lentil-Wheat versa Fallow-Wheat Rotation Systems under Central Anatolian Conditions
Root-Length Densities Lentil Wheat Measuring Infiltration Soil
2009/1/23
The research was carried out for four years in the two locations Haymana-Ankara and Gözlü-Konya under different climate characteristics of the Central Anatolian Region. The aim of the reseach was...