搜索结果: 1-15 共查到“作物耕作学 rice”相关记录92条 . 查询时间(0.203 秒)
RESEARCH ON RICE ACREAGE ESTIMATION IN FRAGMENTED AREA BASED ON DECOMPOSITION OF MIXED PIXELS
Rice Acreage estimation Mixed-pixels
2015/5/6
Rice acreage estimation is a key aspect to guarantee food security and also important to support government agricultural subsidy system. In this paper, we explored a sophisticated method to improve ...
Rice Distillers Dried Grain Is a Promising Ingredient as a Partial Replacement of Plant Origin Sources in the Diet for Juvenile Red Seabream (Pagrus major)
Pagrus major Distillers Dried Grain Growth Antioxidant Activity
2016/5/17
This study was designed to test the effects of dietary distillers dried grain (DDG) level on the growth performance, feed utilization, body composition and antioxidant activity of juvenile red seabrea...
《Guide to Participatory Varietal Selection for Submergence-tolerant Rice》（图）
Guide to Participatory Varietal Selection for Submergence-tolerant Rice T. Paris D. Manzanilla G. Tatlonghari R. Labios A. Cueno D. Villanueva
2013/11/20
The Green Revolution averted the threat of famine through the rapid adoption of improved rice varieties. However, despite this huge success, hundreds of millions of poor rice-farming families in rainf...
《Methodologies for Root Drought Studies in Rice》（图）
Methodologies for Root Drought Studies in Rice H.E. Shashidhar Amelia Henry Bill Hardy
2013/11/20
Root biology is at the forefront of progressing fields to improve agricultural productivity in low-input systems. Although there is a strong case for the role of roots in plant performance under droug...
《Patterns of varietal adoption and economics of rice production in Asia》（图）
Patterns of varietal adoption and economics of rice production in Asia H. Wang, S. Pandey O. Velarde B. Hardy
2013/11/20
One of the major projects being implemented by the International Rice Research Institute (IRRI), in partnership with the Chinese Academy of Agricultural Sciences (CAAS), concerns developing "Green Sup...
《Weed management in direct-seeded rice systems》（图）
Weed management in direct-seeded rice systems Bhagirath Singh Chauhan
2013/11/20
Direct -seeded rice systems have several advantages. Weeds, however, are considered one of the major biological constraints in these systems because there is no seedling size advantage as rice and wee...
《Handbook on Rice Policy for Asia 》（图）
Handbook on Rice Policy for Asia Tobias A Molina I, Valera HG Mottaleb KA Mohanty S
2013/11/20
Agricultural policies in Asia are historically pervasive, especially those pertaining to rice -- a staple for half of the global population and a source of livelihood for nearly a billion people. Beca...
Impacts of Rice Combine Harvesters on Economic and Social of Farmers in a village of the Tung Kula Ronghai Region.
Rice Combine Harvesters Economic Social Farmers village the Tung Kula Ronghai Region
2010/12/16
Impacts of Rice Combine Harvesters on Economic and Social of Farmers in a village of the Tung Kula Ronghai Region.
Characterization of Introgression Lines for Yield-related Traits with Indica-type Rice Variety IR64 Genetic Background
days to heading grain weight new plant type Oryza sativa L., total spikelet number
2010/10/25
A total of 334 introgression lines (INLs: BC3-derived lines) derived from crosses between Indica cultivar IR64 as a recurrent parent and 10 donor parents including new plant type lines (IR65600-87-2-2...
High-yielding Crop Management by Enhancing Growth in Reproductive Stage of Direct-Seeded Rainfed Lowland Rice (Oryza sativa L.) in Northeast Thailand
Biomass production Growth duration Nitrogen uptake Reproductive stage
2010/3/4
The crop management in direct-seeded rice to promote growth during the reproductive stage was evaluated in weed-controlled toposequentially intermediate fields in a small watershed in Northeast Thaila...
Path Analysis of Tiller Density of Winter Wheat Demonstrates the Importance of Practices that Manipulate Clod Size Based on Soil Moisture at Seeding in the Rice–Wheat Cropping System
Emergence depth Seeding rate Seedling establishment ratio Site-specific management Tiller
2010/3/4
The moisture of paddy soil after rice cropping is a major impediment to the establishment, tillering and yield of winter wheat in the rice−wheat (R−W) cropping system. We examined the seed...
Agronomic and socio-economic constraints to high yield of upland rice in Tanzania
NERICA adaptability soil fertility upland rice agro-ecosystems productivity
2011/1/10
A field survey was conducted in March 2009 in upland rice growing agro-ecosystem of four districts in Tanzania namely Ulanga, Kyela, Morogoro and Korogwe to investigate the agronomic and socio-economi...
Single Leaf Photosynthesis of Rice Plants under Field Conditions:III. Variation in single-leaf photosynthesis with time of day and its physiological base
Degree of depression in CER Evaporation rate Leaf positions Rice plants Single-leaf photosynthesis
2009/8/6
Under field conditions, the photosynthetic rate of single leaves (CER) declined with time of day even in the case where light intensity at the leaf surface was kept higher than the saturation point. T...
Studies on Transplanting Injury in Rice Plant:III. Effects of root pruning treatment on the organic constituents in each organ and rooting of seedlings after transplanting
Carbohydrate content Early growth Nitrogen content Paddy rice Rooting Root pruning Tillering
2009/8/6
This study was undertaken to clarify the effects of root pruning on the organic constituents and early growth in each organ of seedling after transplanting, using 6 leaf aged seedlings without prunin...
A Rapid Method for Estimating Stem Diameter in Rice Plants
Estimating Stem Diameter Rice Plants
2009/8/6
A Rapid Method for Estimating Stem Diameter in Rice Plants.