搜索结果: 1-12 共查到“作物栽培学 Grain Yield”相关记录12条 . 查询时间(0.046 秒)
Effects of Lodging on Dry Matter Production, Grain Yield and Nutritional Composition at Different Growth Stages in Maize(Zea mays L.)
Dry matter production Grain yield Growth analysis Light-intercepting characteristics
2009/8/5
To analyze the mechanism of damage to yield of maize by lodging, root lodging(RL) and stalk lodging(SL) were mechanically induced at four growth stages, and their effects on canopy architecture, dry m...
Growth and Grain Yield of Wheat in Relation to Differences in Soil Groups : III. Effects of the additional application of nitrogen or phosphoric-acid on the tiller growth and grain yield
Andosol Emergence rate Lodging Red Soil Soil type Spike number Survival rate Varietal difference
2009/8/5
This research was conducted with three varieties (Asakazekomugi, Norin 61 and Norin 64) in Red Soil, Thick High-humic Andosol and Light-colored Andosol. In Red Soil the survival and grain yield of til...
Contribution of Biomass Partitioning and Translocation to Grain Yield under Sub-Optimum Growing Conditions in Irrigated Rice
Biomass production Grain yield Harvest index Rice Translocation
2009/7/29
The International Rice Research Institute (IRRI) has developed a new plant type (NPT) and F1 hybrids to further increase rice yield potential. In this study we compared yield and yield-related traits ...
Historical Changes in Grain Yield and Photosynthetic Rate of Rice Cultivars Released in the 20th Century in Tohoku Region
Grain filling Nitrogen application Oryza sativa L. Photosynthesis Rice Yield improvement
2009/7/28
A retrospective analysis of the physiological basis of genetic yield improvement should provide us a direction for future yield improvement. The objectives of the present study were to evaluate the ch...
Effect of Nitrogen Application Rate and Timing on Grain Yield and Protein Content of the Bread Wheat Cultivar ‘Minaminokaori’ in Southwestern Japan
Active tillering Anthesis Bread wheat Grain protein content Grain yield ‘Minaminokaori’ Triticum aestivum L. Wheat
2009/7/21
The effect of nitrogen (N) application rates at active tillering and anthesis on grain yield and protein content of a bread wheat cultivar, ‘Minaminokaori’, was examined in the field study conducted i...
Effect of Transplanting Time on Growth of Rice Cultivar "Kinuhikari" in Kagawa Prefecture:Meterological factors effecting grain yield and palatability of rice
Amylose content Grain yield Kinuhikari Meteorological factors Optimum transplanting time
2009/7/21
The influence of different transplanting times on the grain yield and palatability of rice were analyzed by meteorological factors. The prediction of optimum transplanting time for both grain yield an...
Effects of Seeding Rate and Nitrogen Application Rate on Grain Yield and Protein Content of the Bread Wheat Cultivar ‘Minaminokaori’ in Southwestern Japan
Anthesis Bread wheat Grain protein content Grain yield ‘Minaminokaori’ Nitrogen application rate Seeding rate aestivum L
2009/7/20
We examined the effects of seeding rate, 50 or 150 seeds m-2, nitrogen (N) application rate at active tillering and jointing, 4 and 2 g N m-2, respectively, or none, and N application rate at anthesis...
Growth and Grain Yield of Wheat Experimental Lines with Deep and Shallow Root System in Wet Paddy Fields
Root depth index Root system Waterlogging Wheat Wet endurance Wet injury
2009/7/9
Doubled-haploid lines of wheat with deep and shallow root system, nine lines each, were grown in paddy fields. Grain yield of shallow-rooting 9 lines was higher than that of deep-rooting 9 lines, esp...
Agronomic Studies on Quinoa (Chenopodium quinoa WILLD.) Cultivation in Japan. I. Determination of the Proper Seeding Time in the Southern Kanto District for Good Performance of the Grain Yield
Chenopodium quinoa (WILLD.) Day length Grain growth
2009/7/7
The objective of the present study was to determine the proper seeding time of different types of quinoa varieties for a high grain yield in the climatic conditions of Southern Kanto District of Japa...
IMPROVEMENT OF THE EFFECTIVENESS OF MAIZE (Zea mays L.) FERTILIZATION WITH NITROGEN BY THE APPLICATION OF MAGNESIUM PART I. GRAIN YIELD AND ITS STRUCTURE
fertilizer application method magnesium maize cultivar types nitrogen stay-green
2009/4/1
Field studies were carried out at the Didactic and Experimental Farm in Swadzim near Poznań in the years 2004-2007 (52o26’ N; 16o45’ E). The experiment was carried out in a „split-plot” design w...
Grain yield and technological quality value of spring wheat cv. Nawra depending on nitrogen fertilization doses and tImE OF its application
spring wheat grain yield yield components grain quality
2009/3/31
The aim of this research was to determine the influence of nitrogen fertilization doses and time of its application on the grain yield, yield components and grain quality of spring wheat cv. Nawra. T...
AFTER-EFFECT OF SPRINKLING IRRIGATION AND NITROGEN FERTILIZATION ON THE STRUCTURE OF ROOT SYSTEM AND GRAIN YIELD OF OAT
oat root system grain yield sprinkling irrigation – after-effect nitrogen fertilization – after affect
2009/3/31
The aim of the studies conducted in the years 2000-2002 in Kruszyn Krajeński, in the vicinity of Bydgoszcz, was determining the changes in morphological features (the weight and length) of root system...