搜索结果: 1-15 共查到“作物学 Yield components”相关记录60条 . 查询时间(0.093 秒)
Winter wheat yield and yield components as affected by soil tillage systems
Grain yield component educed soil tillage inter wheat
2011/3/22
Eight different soil tillage systems (TS) for winter wheat after soybean crop production were compared at the chernozem soil type in Croatian Baranya region in a 4-year period (2001/2002, 2002/2003, 2...
Genetic evaluation of yield and yield components at advanced generations in rapeseed (Brassica napus L.)
Genetic variation heritability genetic advance correlation path analysis
2011/1/12
Three varieties of rapeseed namely Foseto, Option500 and Goliath including F2 and F3 generations (crosses among them) were planted in a complete randomized block design for evaluation of genetic varia...
Genotypic variability and stability of some grain yield components of Cowpea
Variances heritability repeatability loss of potential genetic gain stability
2011/1/11
The grain yield components of eleven cowpea genotypes were studied in 2006 and 2007 at Abeokuta, Nigeria, to understand the sensitivity of the quantitative traits to heterogeneous environments.
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...
ANALYSIS OF COMBINING ABILITY FOR YIELD, YIELD COMPONENTS AND QUALITY CHARACTERS IN TOMATO (LYCOPERSICON ESCULENTUM MILL.)
Lycopersicon esculentum genotypes crossbreeding agronomic characters Pakistan
2009/9/29
A study was conducted at Vegetables Research Institute, AARI, Faisalabad and
University of Agriculture, Faisalabad, Pakistan during 2004-05. Plant material
comprised 12 parental lines and their 66 F...
Effects of Crop Residue and Nitrogen Rates on Yield and Yield Components of Two Dryland Wheat (Triticum aestivum L.) Cultivars
Crop residue Dryland wheat Grain yield Nitrogen rates
2010/3/4
In most southern parts of Iran, wheat (Triticum aestivum L.) residues have been traditionally burned or removed; that is often criticized for soil organic and nutrient losses, reducing soil microbial ...
Agro-physiological Studies on the Yield Performance of Mungbean:II. Cultivaral differences in dry matter production, partitioning and yield components, and their relationships with earliness in flowering
Dry matter partitioning Dryr matter production harvest index Ideo-type Mungbean Seed-stem ratio Seed yield
2009/8/6
The relationships among dry matter production and partitioning, yield components, earliness in flowering and seed yield in 24 cultivars of mungbean, Vigna radiata (L.) Wilczek, were studied in field e...
Growth and Yield Performance of the Water Chestnut (Trapa bispinosa Roxb.):I. Relationship among yield, yield components and change of number of rosettes
Paddy field cropping Planting density Transplanting time Trapa bispinosa Roxb
2009/8/4
The yield performance of water chestnut plants cultivated in paddy fields under conditions of varying combinations of time and density of transplanting was investigated with reference to the change of...
Relationships among Branching Habit, Yield Components, and Grain Yield of Native Varieties of White Azuki Bean (Vigna angularis)
Branching habit Native variety Vigna angularis Yielding ability Yield components
2009/8/4
The relationships among branching habit, yield components, and grain yield of 37 strains of white azuki bean (Vigna angularis), collected from various parts of Akita Prefecture, were studied in field...
Effect of Competition in a Hill to Seedling Number per Hill on Yield Components and Yield in Paddy Rice
Number of seedlings Number of stems Percentage of fruitful culms Rice plant Yield Yield components
2009/7/30
To elucidate the effect of the number of seedling per hill on yield components and yield, rice plants cv. Nipponbare and Hourei were transplanted at three levels (1, 4, and 7) and two levels (4 and 7...
Effects of Low Temperature and Shading during Flowering on the Yield Components in Soybeans
Cold weather damage Flowering stage Low temperature Pod Seed yield Shading Soybean Varietal difference
2009/7/29
Northern Japan, Hokkaido has cold weather damage in agriculture almost every four years. Cold weather damage to soybeans [Glycine max (L.) Merr] during flowering is especially severe and is caused by ...
Effects of Water-Saving Irrigation and Nitrogen Fertilization on Yield and Yield Components of Rice (Oryza sativa L.)
Nitrogen application Rice Sprinkler intermittent irrigation Water use efficiency
2009/7/29
The effects of nitrogen (N) application (32, 72 and 112 kg N ha-1 in 2000, and 32, 92 and 152 kg N ha-1 in 2001) and water-saving irrigation and their interaction on grain yield and yield components o...
Analysis of the Dry Matter Production Process Related to Yield and Yield Components of Rice Plants Grown under the Practice of Nitrogen-Free Basal Dressing Accompanied with Sparse Planting Density
Dry matter production Nitrogen-free basal dressing Rice cultivars Sparse planting density Weather conditions
2009/7/28
Experiments were carried out in 1999, 2000 and 2001 on the field of Iwate University, Japan to examine the effect of nitrogen-free basal dressing accompanied with sparse planting density (BNo) on the ...
Varietal Differences in the Responses of Yield Components of Rice Plants to Nitrogen-Free Basal Dressing Accompanied with Sparse Planting Density in the Tohoku Region of Japan
Nitrogen-free basal dressing Rice cultivars Sparse planting density Weather conditions Yield components
2009/7/28
Grain yield of rice plants is composed of different yield components that vary with the genotype, environmental condition and cultivation practice. Experiments were conducted in 1999, 2000 and 2001 in...
Influence of High Temperature on Morphological Characters,Biomass Allocation,and Yield Components in Snap Bean (Phaseolus vulgaris L.)
Heat-tolerance Morphological character Partitioning Phaseolus vulgaris
2009/7/24
High temperature in summer is a major limiting factor for the growth of snap bean in the subtropical islands of Okinawa, Japan. The effect of temperature on biomass production, yield components, and m...