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What bothers a plant? Why are some plants rare while others are common? Are the rare plants simply adapted to rare habitat or are they losing the competition for habitat? Are their populations small b...
Response of roselle (Hibiscus sabdariffa L.) to rates of inorganic and farmyard fertilizers in the Sudan savanna ecological zone of Nigeria
Roselle manure nitrogen fertilizer calyx yield pods/plant and seeds/pod
2011/1/12
Field trials conducted in two rainy seasons at the Usmanu Danfodiyu University, Sokoto, Nigeria, were used to investigate the response of Roselle to organic manure (2.5, 5.0 and 7.5 tons/ha cow dung) ...
Labour productivity among small- holder cassava farmers in South East agro ecological zone, Nigeria
Cobb-Douglas labour productivity and cassava
2011/1/13
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...
A multivariate analysis of variance (MANOVA) of the performance of sorghum lines in different agro-ecological regions of Zimbabwe
Multi-environment MANOVA resettled farmers sorghum production
2011/1/10
This study presents a multi-environment trial to evaluate the performance of sorghum lines in a target population of environments in Zimbabwe. The study attempts to determine whether genotypic variati...
Physico-ecological Studies on Quality Formation of Rice Kernel : III. Effects of ripening stage and some ripening conditions on free amino acids in milled rice kernel and in the exterior of cooked rice
Cooked rice Eating quality Free amino acids Milled rice
2009/8/6
Free amino acids (FAA) in the cooked rice exterior and in milled rice kernels (ground milled rice) were studied from the standpoint of taste. The amount and proportion of FAA in the exterior of cooked...
Physico-ecological Studies on Quality Formation of Rice Kernel:II. Changes in quality of rice kernel during grain development
Amylose Eating quality Fat-by-hydrolysis Grain developmemt Protein Rice Texture
2009/8/6
Changes in the quality of nonwaxy and waxy rice during grain development were investigated, laying emphases on the texture of cooked rice and protein, amylose and fat-by-hydrolysis contents. In terms ...
Physico-ecological Studies on Quality Formation of Rice Kernel:I. Effects of nitrogen top-dressed at full heading time and air temperature during ripening period on quality of rice kernel
Amylose Eating quality Fat-by-hydrolysis Nitrogen top-dressed Protein Rice
2009/8/6
Effects of nitrogen top-dressed at full heading time and air temperature during ripening period on rice quality were investigated from the viewpoints of the texture of cooked rice and protein, amylose...
Physico-ecological Studies on Quality Formation of Rice Kernel:IV. Effect of storage on eating quality of rice
Eating quality Fat-by-hydrolysis Glutamic acid Rice Storage Taste Texture
2009/8/4
We examined the effects of short and long-term storage on the eating quality of rice. The texture of cooked rice became harder and less sticky after being stored at higher temperatures and moisture c...
Estimating Physiological and Ecological Status of Crop Plants Based on Remote Sensing
Crop Plants Remote Sensing
2009/7/29
Estimating Physiological and Ecological Status of Crop Plants Based on Remote Sensing.
Analysis of Physiological and Ecological Characteristics of Rice Cultivated with Direct Seeding on Dry Paddy Field
Direct seeding cultivation Mechanical transplanting cultivation Photosynthesis Rice
2009/7/23
To understand the growth habit of rice plants under direct seedling cultivation on well-drained paddy fields, physiological and ecological characteristics were compared among directly seeded and trans...
Investigation of Physiological and Ecological Characteristics of Pdday Rice Plants Cultured Early in Chiba Prefecture, and Application of Results to Establishment of Cultivation methods and the Development of New Varieties
Physiological and Ecological Characteristics Pdday Rice Plants
2009/7/15
Investigation of Physiological and Ecological Characteristics of Pdday Rice Plants Cultured Early in Chiba Prefecture, and Application of Results to Establishment of Cultivation methods and the Develo...
Locational and Ecological Analysis Regarding the Ill-Drained Paddy Farming System That Had Been Practiced until the Prewar Period in the Northern Part of Boso
Dense planting with small seedling Dense sowing Direct sowing in flooded paddy field Ill-drained paddy field Indica-type rice Muck soil/peat soil
2009/7/7
I discussed the ill-drained paddy farming system that was used from the modern age until the prewar Showa era in the northern part of Boso Peninsula. In ill-drained paddy field in Shimousa district du...
The Effects of Sowing Date and Row Spacing on Yield and Quality of Some Sugarbeet(Beta vulgaris L.)Varieties in Hatay Ecological Conditions
Sowing Date Row Spacing Yield Quality Sugarbeet(Beta vulgaris L.)Varieties Hatay Ecological Conditions
2009/1/15
The effects of different sowing dates (1st February and 1st March) and row spacings (30, 45 and 60 cm) on yield and quality characteristics of four sugarbeet cvs. (Evita, Sonja, Fiona and Anadolumono)...
The Yield and Yield Components of some Narbonne Vetch(Vicia narbonensis L)Lines in Tokat Ecological Conditions
Narbonne Vetch(Vicia narbonensis L)Lines Tokat Ecological Conditions
2009/1/14
This study was conducted under Tokat ecological conditions during 1993/94, 1994/95 and 1995/96. Fifteen narbonne vetch (Vicia narbonensis L.) lines obtained from ICARDA were used. The results of varia...
Determination of the Agronomic Performances of Some Oilseed Sunflower(Helianthus annuus L.)Hybrids Grown under Erzurum Ecological Conditions
Sunflower hybrid genotype seed yield adaptation genotypic variation
2009/1/13
In eastern Anatolia, the sunflower (Helianthus annuus L.) has been grown as a confectionary crop for a long time, but oilseed sunflower types have more recently been grown commercially. No informatio...