搜索结果: 1-15 共查到“作物学 cassava”相关记录19条 . 查询时间(0.099 秒)
Growth and yield of cassava as influenced by grain cowpea population density in Southeastern Nigeria
Cowpea LAI cassava plant density yield
2010/9/27
The use of some leguminous crops for soil fertility improvement is being promoted for root and tuber crops production in Nigeria. Cowpea has a lot of advantages and is more compatible with cassava tha...
Labour productivity among small- holder cassava farmers in South East agro ecological zone, Nigeria
Cobb-Douglas labour productivity and cassava
2010/8/23
The study employed a Cobb-Douglas regression technique to measure labour productivity in the southeast agro ecological zone. A multistage random sampling technique was used to select 240 respondents f...
Evaluation of Different Stem Portions of Cassava (Manihot Esculentus) in the Management of its Establishment and Yield
Cassava Stem portions Stock Middle Top
2010/6/30
Experiments were conducted at the University of Nigeria, Nsukka (UNN) research farm during
the 2007 and 2008 cropping seasons to evaluate different stem portions of cassava varieties for establishmen...
Genotypic Variation in Responses of Cassava (Manihot esculenta Crantz) to Drought and Rewatering: Root System Development
Cassava Drought Drought recovery Lateral roots Plasticity Principal component analysis
2009/9/16
Soil moisture condition is a major factor that affects root system development and thus, crop production. This study aimed to evaluate genotypic variations of cassava in root system structures and the...
Growth Characteristics of a Recommended Cassava Cultivar, Rayong 3, in Thailand
Dry matter production Leaf production rate Photosynthetic rate Plant type Root yield
2009/8/6
Growth characteristics of Rayong 3, a recommended cultivar with sparse branching habit, were compared with those of Rayong 1, a traditional cultivar with tall and erect stems. Root production was lar...
Cassava-Based Intercropping Systems on Sumatra Island in Indonesia:Productivity,Soil Erosion,and Rooting Zone
Cassava Crop rotation Intercropping Manihot esculenta Crantz Mulching Rooting depth Red acid soil Soil erosion
2009/7/29
In Gunung Batin, the southern end of Sumatra Island, Indonesia, cassava is widely cultivated on gently sloping areas for starch materials. The monoculture system and/or the intercropping system witho...
Effect of Drought During the Establishment Period on the Root System Development of Cassava
Adventitious root Cassava Drought Lateral root Manihot esculenta Root development
2009/7/24
The effect of different time and duration of progressive drought on cassava, during the establishment stage, i.e., from planting to about three months after planting, was studied with special attenti...
The Intercellular Distribution of Glycine Decarboxylase in Leaves of Cassava in Relation to the Photosynthetic Mode and Leaf Anatomy
Cassava Glycine decarboxylase Hypostomatous leaf Immunogold localization Photorespiration Photosynthetic mode
2009/7/22
There have been conflicting reports on the photosynthetic mode of cassava (Manihot esculenta Crantz). It has been suggested that cassava is a C3-C4 intermediate plant and, alternatively, that it is a ...
Comparison of biogas productivity of cassava peels mixed in selected ratios with major livestock waste types
Anaerobic digestion biogas cassava peels cattle waste poultry waste piggery waste
2009/7/1
Biogas productivity of cassava peels, mixed with poultry, piggery and cattle waste types in ratios 1:1, 2:1, 3:1 and 4:1 by mass, was investigated using 12 Nos. 220l batch type anaerobic digesters in ...
Impact of water stress on fresh tuber yield and dry matter content of cassava（Manihot esculenta Crantz）in Côte d’Ivoire
Cassava seasons water stress yields Cô te d'Ivoire
2009/3/4
The production and transformation of cassava (Manihot esculenta Crantz) roots are increasing in Côte d’Ivoire. Characteristics of cassava, at different times of planting and harvesting were st...
The effect of processing method of cassava chips on the development of Prostephanus truncatus（Horn）（Coleoptera：Bostrichidae）
Prostephanus truncatus cassava chips processing susceptibility Ghana
2009/3/4
Susceptibility of processed cassava chips to infestation by the Larger Grain Borer, Prostephanus truncatus (Horn) was investigated in the laboratory (25 - 34oC, 61 - 92% r. h and 12 h: 12 h l...
Cassava production and processing characteristics in southern Cameroon：An analysis of factors causing variations in practices between farmers using Principal Component Analysis（PCA）
Cassava Cameroon PCA survey variations
2009/3/4
A questionnaire-based survey study was carried out during a 3 month period, from January to April 1998, in 45 villages belonging to three locations (Yaoundé, Mbalmayo, and Ebolowa) of southern Camer...
Productivity of cassava/okra intercropping systems as influenced by okra planting density
cassava/okra intercropping systems okra planting density
2009/3/3
The productivity of cassava (Manihot esculentus Crantz)/okra (Abelmoschus esculentus L. Moench) intercropping system as influenced by okra planting density (0; 14,000; 28,000; 42,000 and 56,000 pl...
Nutritional value of diets based on a low-quality grass hay supplemented or not with urea and levels of cassava meal
Digestibility Intake Non-fibre carbohydrate Non-protein nitrogen Rumen fermentation
2009/3/3
Ten Polwarth ´ Texel lambs (30±1kg live weight (LW)), housed in metabolic cages and fed ad libitum a low-quality grass hay (Cynodon ssp.) were used in a replicated 5 × 5 Latin Square experimen...
The drying effect of colour light frequencies on the nutrient and microbial composition of cassava
Drying frequencies cassava proximate microbial
2009/3/1
The drying effect of varying light frequencies on the proximate and microbial composition of cassava was investigated. Drying was carried out using the solar fabrication designed by the Department of ...