搜索结果: 1-15 共查到“农艺学其他学科 rice”相关记录107条 . 查询时间(0.234 秒)
2. managerial system and Quarantine Inspection on Production, Marketing of Hybrid Rice Seeds in China
managerial system Quarantine Inspection Production Rice Seeds China
2023/6/6
2.managerial system and Quarantine Inspection on Production, Marketing of Hybrid Rice Seeds in China.
Effect of Plant Spacing and N Rates on the Growth and Yields of Rice at Abakaliki Ebonyi State, Southeast Nigeria
Plant spacing N rates Rice crop Rice growth and Rice grain yield
2010/11/16
To elicit information on the optimum spacing and N fertilizer rates for rice production under
rain fed conditions at Abakaliki Agro-ecological zone, field trials were conducted at Ikwo with rice vari...
Effect of Crop Residue on Soil Physical Properties and Rice Yield on an Acid Ultisol at Abakaliki, Southeastern Nigeria
Crop Residue Acid Soil Physical Properties Rice Cultivars Rice Growth Rice Yield
2010/11/16
A study was conducted in 2005 and 2006 to evaluate the effect of different types of crop
residue mulch on soil physical properties and rice yield. The crop residue treatments were dry rice straw, bur...
Rice Production Response to Trade Liberalization in Cameroon
Cameroon Trade Liberalization Rice Supply response
2010/11/15
Agriculture remains the mainstay of Cameroon’s economy, and rice an important cereal crop for
producers and consumers. Significant proportions of the population depend on rice production for their li...
Genetic Studies of Two QTLs for Rice Stripe Resistance Identified in Japanese Upland Rice Line, Kanto 72
near-isogenic lines quantitative trait loci rice breeding
2010/10/25
Quantitative trait locus (QTL) analysis was performed to identify the chromosomal region controlling rice stripe virus (RSV) resistance in Japanese upland rice, Kanto 72. As a result, two QTLs were de...
Effect of Organic Sources and Urea on N Transformation and Yield of Lowland Rice Grown in Clay Loam Soil
N forms yield organics urea NUE rice
2010/11/15
Field experiments were conducted during Kharif 2006 and 2007 in clay loam soil to study the
effect of organic sources and urea on N transformation and yield of rice. The treatments consisted of addit...
Influence of Irrigation Intervals, Some Cultivars and Plant Spacing on Growth, Yield and its Components in Rice Part (2) Yield and Yield Components
Rice irrigation intervals cultivars plant spacing yield and yield components
2010/11/15
A two-year experiment was carried out on rice (Oryza sativa L.), during 2006 (S1) and 2007
(S2), at the Rice Research and Training Center (RRTC) at Sakha, Kafr El-Sheikh Governorate, Egypt. The trail...
In Vitro Investigation on Salt Tolerant Characteristics of Rice Seedlings (Oryza sativa L.)
Salinity Salt Tolerance In Vitro Culture Rice Seedlings
2010/11/12
Effects of salt stress on some physiological and biochemical characteristics were investigated
in three rice cultivars differing in salt-tolerance ability (Oryza sativa L. cvs. Pokkali, Leuang Anan a...
Influence of Irrigation Intervals, Some Cultivars and Plant Spacing on Growth, Yield and its Components in Rice Part (1) Vegetative Growth
Rice Irrigation intervals cultivars plant spacing morphological traits and yield
2010/11/15
A two-year experiment was carried out on rice (Oryza sativa L.), during 2006 (S1) and 2007
(S2), at the Rice Research and Training Center (RRTC) at Sakha, Kafr El-Sheikh Governorate, Egypt. The trail...
Dominant Factors in Reduction of Photosynthetic Rate Affected by Air Humidity and Leaf Water Potential in Rice Plants
Dry matter production Leaf production rate Photosynthetic rate Plant type Root yield Starch content Thai cassava
2009/8/6
In order to clarify the dominant factor responsible for the reduction in photosynthetic rate caused by 1) an increase in leaf-air vapor pressure difference and 2) a decrease in leaf water potential i...
A Computer Program Written in Prolog to Illustrate the Branching Structure of Panicles of Rice (Oryza sativa L.)
Rice Recursive call Prolog Branching structure Panicle List
2009/7/9
It is possible to analyze the chemical constituents or physical properties of each rice grain, and attempts are being made to clarify the relationship between the analytical results and position of t...
History and recent trends of red rice in Japan
red rice Oryza sativa L antioxidative activity weedy rice pigment Taitoumai (indica red rice)
2009/7/9
Red rice (or red-kerneled rice) is a kind of rice containing tannin pigments giving the hulled rice a red or brownish red appearance. Both japonica-type and indica-type red rice have been cultivated ...
Analysis of the Variations of Rice Yield in Paddy-Upland Rotational Fields
Paddy rice Paddy-upland rotation Single crop Soil nitrogen mineralization Yield components
2009/7/7
The source of the variation of yield and yield components of paddy rice was analyzed in the paddy-upland rotational fields (rice-wheat-soybean) and in the single-cropped paddy fields from 1998 to 20...
Effects of the Period of the Ventilation on Occurrence of "Chalky Grains" in Rice
High temperature Chalky grains in rice Ventilation Day light hours Factors of occurrence
2009/7/7
Factors of occurrence of chalky grains including milky white rice grains, white-based rice grains and white-back grains in rice, were studied. From the analysis of the relationship with the percentag...
Effects of Atmospheric Saturation Deficiency and Nitrogen Concentration in the Culture Solution on the Growth of Japonica-type Rice Nipponbare and Indica-type Rice IR24
Absorption of nitrogen Atmospheric saturation deficiency Average leaf area Dry matter production
2009/7/7
The effects of nitrogen (N) concentration in the culture solution on the growth and dry matter production (DMP) were examined under large (14—17hPa) and small (5—8hPa) atmospheric saturation deficien...