rice yields
Restoration of fertility of gleyic fluvisols to increase rice yields using shellfish products in Toumbokro, Cote d`Ivoire
... amendment by shell products. The pH of the soil was adjusted in the interval of 6.1to 7.5,very favourable with the availability of the nutritive elements to cultures. CEC, exchangeable bases, rates of saturation in ...
13
Determination of the Effect of the System of Rice Intensification (SRI) on Rice Yields and Water Saving in Mwea Irrigation Scheme, Kenya
... Irrigated rice cultivation has long been associated with large amounts of ...tional rice production is faced with major challenges of water shortage as a result of increasing population sharing the same ...
8
Farmers’ Perception and Impact of Rice Yellow Mottle Disease on Rice Yields in Burkina Faso
... main rice cultivation areas in Burkina Faso to assess farmers’ awareness of rice production constraints with emphasis on rice yellow mottle disease (RYMD) and its ...for rice varieties to be ...
10
The GMDH model and its application to forecating of rice yields
... The performances of the each model for both the training data and forecasting data are evaluated and is selected according to the mean absolute error (MAE) and ro[r] ...
11
Artificial Selection of Gn1a Plays an Important role in Improving Rice Yields Across Different Ecological Regions
... control rice yield by regulating the number of spikelets, we analyzed the relationship between the AP alleles and yield components, includ- ing the effective panicles per plant, thousand-grain weight, seed setting ...
10
Understanding the spatially variable effects of climate change on rice yield for three ecotypes in Bangladesh, 1981 2010
... Bangladesh’s rice agriculture typically depends on cli- matic conditions, particularly temperature and ...rainfall. Rice grows intensively all over the country in three seasons: Aus season, March to August; ...
12
Article - Ef fect of rice straw in cor po ra tion and nu tri ent man age ment on uptake of nu tri ents and yield of sum mer rice
... The rice grain is termed as the global ...world, rice has occupied an area of ...total rice crop area is ...khaif, rice is cultivated over an area of ...In rice-rice cropping ...
5
Effects of climate change (precipitation variations), on rice crop yields in alluvial plains of the Tejo and Sado rivers
... and yields are dependent on water availability, thus changes in precipitation patterns would have a direct influence in productivity with serious impacts on agriculture (Gornall et ...mainly rice paddies, ...
8
Assessing the impacts of extreme floods on agriculture in Vietnam : Quang Nam case study : a dissertation presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Environmental Management at Massey University, Manawatu, New Zealand
... in rice production, yield/ha and total area for Vietnam (1980- ...annual rice yields/ha and trends in the ‘more’ flood-prone and ‘less’ flood-prone districts of Quang Nam province, ...
15
Online Full Text
... Abstract— Spatial time series forecasts using linear mixed models (LMMs) with spatial effects under a Bayesian framework are considered. The random effects are assumed to be normally distributed and the spatial effects ...
6
Adopting the system of rice intensification (SRI) in Tanzania: A review
... uses. Rice is among cereal crops grown in Tanzania, and it can assist in meeting the food demand for the ...of rice producers in Tanzania and Sub-Saharan Africa (SSA) are subsistence farmers and they ...
7
A multi-model analysis of change in potential yield of major crops in China under climate change
... and rice yields in the high-altitude and cold regions which are currently unsuitable for ...Expanding rice and soybean planting areas to NEC and SWC might be a good adaptation option to climate ...
15
Economics of production and pricing of rice in the Philippines
... rough rice yields per hectare remained relatively stable at around 25 to 26 ...These yields are weighted yield averages in the various regions, the weight depending upon the rice area and ...
163
Comparison of Yields of Paddy Rice Under System of Rice Intensification in Mwea, Kenya
... sustainable rice production [6; 24; ...country’s rice production ...Two rice crops are grown annually, the main season occurring between August and December during the short rains, with a long- rains ...
12
Remobilisation of phosphorus fractions in rice flag leaves during grain filling: Implications for photosynthesis and grain yields
... can help resolve this issue: the concentration of Pi was much greater in the luxury treatment compared with the adequate treatment, presumably indicating that luxury influx of P was stored as Pi in the vacuole. Upon ...
15
Mycorrhizal Inoculation to Increase Yield of Soybean Direct-Seeded Following Rice of Different Growing Techniques in Vertisol Soil, Lombok, Indonesia
... of rice, and arbuscular mycorrhizal fungi (AMF) inoculation of zero-tillage soybean on yield of soybean direct-seeded following rice in two year sequences of rice-soybean cropping (2010 and 2011) in ...
8
The impact of climate on farm inputs in developing countries agriculture
... Using a cross sectional regression, we estimate a loglinear production function of (7). The weakness of cross-sectional studies is that they do not control for missing variables that may vary across space and influence ...
10
Effect of magnetic field on germination and yield of wheat
... Carbonell M.E., Martinez E., and Amaya J.M., 2000. Stimulation of germination in rice (Oryza sativa L.) by a sta- tic magnetic field. Electro- and Magnetobiol., 19, 121-128. Fischer G., Tausz M., and Gill D., ...
6
Effect of Elevated Air Temperature and Carbon Dioxide Levels on Dry Season Irrigated Rice Productivity in Bangladesh
... lated photosynthetic processes and improved water use efficiency [49]. In gener- al, the effect of increased temperature would be negative because of increasing respiration [50] and a shortened vegetative and grain ...
20
Higher yields of hybrid rice do not depend on nitrogen fertilization under moderate to high soil fertility conditions
... world’s rice-growing area consumes nearly 40% of the total N fertilizer used for rice production (Yan et ...for rice production in China is 180 kg ha −1 , about 75% higher than the world average ...
5