搜索结果: 151-165 共查到“作物学 yield”相关记录516条 . 查询时间(0.156 秒)
Characteristics of Dry Matter Production and Yield of Apios (Apios americana Medikus) Clones
Apios Apios Americana Medikus Dry matter production Green vine clone Growth analysis Leaf area index
2009/7/24
Two clones of apios, red vine and green vine clones, were grown in 1993 to clarify their dry matter production and yield capacity. There were differences in dry matter production and yield between the...
Mass Selection and Grain Yield of Improved Population in Pearl Millet (Pennisetum typhoideum Rich.)
Genetic gain Genotype-environment interaction Grain yield Improved population Mass selection
2009/7/24
Mass selections for germination at low temperature, heavy grain weight and early heading were applied in a pearl millet population. Selection for short plant height was also applied by the ear-to-row ...
Effects of Planting Pattern and Planting Distance on Growth and Yield of Turmeric (Curcuma longa L.)
Planting density Rhizome-stub expansion Ridge width Triangular planting Turmeric yield Weed interference
2009/7/24
The effects of planting pattern and planting distance on the growth and yield of turmeric (Curcuma longa L.) were examined in Okinawa Prefecture situated in southern Japan. The dry weights of shoot an...
Effects of Seed Rhizome Size on Growth and Yield of Turmeric (Curcuma longa L.)
Daughter rhizome Early growth stage Mother rhizome Rhizome development Shoot elongation pattern
2009/7/24
Turmeric (Curcuma longa L ) plant species produces different sizes of daughter rhizomes (R) and mother rhizomes (MR), which are the only propagules (seed) for its cultivation. Here, we evaluated the e...
Effect of Chinese Milk Vetch (Astragalus sinicus L.) as a Cover Crop on Weed Control,Growth and Yield of Wheat under Different Tillage Systems
Chinese milk vetch Minimum tillage No-tillage Weed Control
2009/7/24
Reduced tillage systems are gaining popularity but weed control is often a limiting factor in the adoption of such systems. Cover crops have become a viable option for sustainable agriculture because ...
Effects of Planting Date on the Growth and Yield of Two Potato Cultivars Grown from Microtubers and Conventional Seed Tubers
Field cultivation LAI Solanum tuberosum L. Tuber bulking Tuber formation
2009/7/24
This study clarified the effect of planting date on the growth and yield of potato (Solanum tuberosum L.) plants grown from conventional seed tubers (CT) and microtubers (MT). CT of about 50 g and MT ...
Effects of Alternate Furrow Irrigation with Supplemental Every-Furrow Irrigation at Different Growth Stages on the Yield of Maize (Zea mays L.)
Alternate furrow irrigation Corn (Zea mays L.) Supplemental every-furrow irrigation Water-use efficiency
2009/7/24
The effect of water stress caused by alternate furrow irrigation (AFI) on the yield of maize may be alleviated by applying every-furrow irrigation (EFI) at stress sensitive growth stages. This researc...
Effect of Planting Density on Grain Yield and Water Productivity of Rice (Oryza sativa L.) Grown in Flooded and Non-flooded Fields in Japan
Grain yield Non-flooded paddy field Planting density Rice Water productivity Water-use efficiency Yield components
2009/7/24
The effect of planting density on grain yield and water productivity was evaluated in rice (Oryza sativa L.) grown in non-flooded lowland fields in Japan in comparison with flooded fields. One rice cu...
Influence of High Temperature on Morphological Characters,Biomass Allocation,and Yield Components in Snap Bean (Phaseolus vulgaris L.)
Heat-tolerance Morphological character Partitioning Phaseolus vulgaris
2009/7/24
High temperature in summer is a major limiting factor for the growth of snap bean in the subtropical islands of Okinawa, Japan. The effect of temperature on biomass production, yield components, and m...
Nitrogen Fixation and Seed Yield in Soybean under Moderate High-Temperature Stress
High temperature Nitrogen fixation Seed yield Soybean
2009/7/24
Nitrogen Fixation and Seed Yield in Soybean under Moderate High-Temperature Stress.
Effects of High Ground-Water Level on the Growth and Yield of Supernodulating Soybean Cultivar,Sakukei 4
College of Bioresouce Sciences,Nihon University
2009/7/23
Effects of High Ground-Water Level on the Growth and Yield of Supernodulating Soybean Cultivar,Sakukei 4.
Effects of High Temperature on Growth,Yield and Dry-Matter Production of Rice Grown in the Paddy Field
Grain yield High temperatures Photosynthetic rate Rice (Oryza sativa L.) Spikelet sterility
2009/7/23
The effect of high temperatures on growth, yield and dry-matter production of rice growing in the paddy field was examined during the whole growth period in a temperature gradient chamber (TGC) from 2...
Effects of Shading and Fertilized Nitrogen Levels on the Growth, Yield Components and Physicochemical Properties of Rice
Shading and Fertilized Nitrogen Levels Growth Physicochemical Properties of Rice
2009/7/23
Effects of Shading and Fertilized Nitrogen Levels on the Growth, Yield Components and Physicochemical Properties of Rice.
Effects of Combined Practice of Nitrogen Application Regime with Sparse Planting on the Growth and Yield of Rice
Akitakomachi Hitomebore Nitrogen application regime Relative light intensity Secondary tillers
2009/7/23
Rice cultivars Akitakomachi and Hitomebore were cultivated in the field using an on-farm developed system ; no basal dressing of nitrogen combined with sparse planting (Exp plots). Their growth and yi...
The Effects of Reflected Light on the Photosynthetic Rate of Middle and Lower Leaves and Seed Yield in Soybean Plants
Light intensity Middle and lower leaves Photosynthetic rate Reflected light Seed yield Stomatal conductance
2009/7/23
The effects of supplying reflected light on the photosynthetic rate of middle and lower leaves and on the seed yield of soybean were investigated. Soybean cultivar Suzukari was grown in Wagner pots an...