搜索结果: 1-15 共查到“作物学 effectiveness”相关记录17条 . 查询时间(0.156 秒)
Eyespot resistance gene Pch1 and methods of study of its effectiveness in wheat cultivars
eyespot molecular markers Pch1 gene resistance wheat
2015/12/29
The scientific report presents results of our studies on the gene Pch1, conferring resistance to eyespot disease in wheat, caused by the fungus Occulimacula spp. The presence of the gene Pch1 in wheat...
Using precipitation effectiveness variables in indexing drought in semi-arid regions
Drought indexing precipitation effectiveness variables semi arid regions
2011/1/12
This study proposes a new drought index based on several precipitation-based parameters to quantify drought hazard in semi arid region. In addition to the practice of using only rainfall volume for in...
Effectiveness of phosphorus application in improving regional soybean Yields under drought stress: A multivariate regression tree analysis
Soybean yield variability phosphorus drought strategy threshold
2011/1/13
Scarcity of water often reduces the regional production of soybean (Glycine max (L.) Merr.) in many areas where it is grown. Contemporary climate change is characterized by increase in frequency and i...
Comparison of effectiveness of ISSR and RAPD markers in genetic characterization of seized marijuana (Cannabis sativa L.) in Turkey
Cannabis sativa L. individualization of seized marijuana inter simple sequence repeat (ISSR)
2011/1/13
This paper presents results from comparison of effectiveness of Inter Simple Sequence Repeats (ISSR), Randomly Amplified Polymorphic DNA (RAPD), and ISSR and RAPD (ISSR-RAPD) markers together in chara...
Effects of Drainage after Submerged Direct-Seeding on the Effectiveness of Fertilized Nitrogen and the Growth and Yield of Rice Plants
Drainage Growth Nitrogen fertilizer Nitrogen uptake Rice Seedling emergence Submerged direct-seeding
2009/7/16
Drainage after seeding has recently been practiced in general for the improvement of seedling emergence in submerged direct-seeding rice(Oryza sativa L.)cultivation. We examined the relationship betw...
Selection Effectiveness of Lodging Tolerance by using Pushing Resistance for Improving Rice Cultivar adapted to Direct Sowing Culture in Flooded Paddy Fields
Breeding Direct sowing culture Lodging tolerance Pushing resistance Rice Selection effectiveness
2009/7/15
This study was undertaken to find the selection effectiveness of lodging tolerance by using pushing resistance for improving rice cultivar adapted to direct sowing culture in flooded paddy fields. Th...
Selection Effectiveness and Mechanism of Expression in Fusarium oxysporum f.sp. melonis Race 1,2y Resistance in a Breeding Process of Rootstock Cultivar ‘Dodai No. 1’
breeding disease resistance mechanism of resistance quantitative resistance true resistance
2009/7/7
A rootstock cultivar of melon (Cucumis melo L.) ‘Dodai No. 1’, which shows remarkable quantitative resistance to race 1,2y of Fusarium oxysporum f.sp. melonis. was developed from a cross between ‘Melo...
Effectiveness of Utilizing an Improved Simple Net Fence to Prevent Agricultural Damage by Wild Monkeys
wild monkey agricultural damage
2010/12/2
To mitigate problems occurring from the use of simple net fences, we examined the effectiveness of an improved net fence in preventing monkey invasion of agricultural fields surrounded by such fences ...
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...
Influence of production technology intensity of grain species planted in cereal crop rotation on productive and economic effectiveness
cereal crop rotation production intensity economic effectiveness
2009/3/31
The research was carried out over 2004-2006 at the Experiment Station Osiny (51°28’ N; 22°04’ E) of the Institute of Soil Science and Plant Cultivation – PIB in Puławy. Three technologies of cult...
IMPACT OF SOIL CULTIVATION AND WEED CONTROL METHODS ON NUTRIENT YIELDS AND ECONOMIC EFFECTIVENESS OF POTATO CULTIVATION PART I. POTATO NUTRIENT YIELDS
soil tillage methods weed control methods tuber dry matter yield starch yield
2009/3/31
Research results come from a field experiment which was conducted over 2002-2004 at the Zawady Experimental Farm owned by the University of Podlasie, Siedlce (52o06’ N; 22o06’ E). Experimental design...
COMPARISON OF EFFECTIVENESS OF WINTER AND SPRING BARLEY CROPPING AFTER POTATO
winter barley spring barley economic effectiveness production costs
2009/3/30
This paper attempts at defining and comparing winter and spring barley economic effectiveness. The analysis was based on long-term crop rotation experiment and grain prices in the second quarter of 20...
Effectiveness of Moringa oleifera seed as coagulant for water purification
Water powder Moringa alum
2009/3/4
The high cost of treated water makes most people in the rural communities to resort to readily available sources which are normally of low quality exposing them to waterborne diseases. It is in t...
EFFECTIVENESS OF AUXIN INDUCED IN VITRO ROOT CULTURE IN CHICORY
In vitro root culture matured leaf hypocotyl Cichorium intybus L.
2010/12/3
An efficient protocol has been developed for the root culture of (Cichorium intybus L. cv. Focus), the leaf and hypocotyl explants from 25 days old in vitro raised seedlings were cultured on half-stre...
LIME EFFECTIVENESS OF SOME FERTILIZERS IN A TROPICAL ACID ALFISOL
acid typic paleustalf lime effectiveness organic and inorganic phosphorus fertilizer
2010/12/3
Liming increases production costs and environmentally unfriendly. Effectiveness of crystalliser (CRYS), single super phosphate (SSP) and organic fertilizer (OF) for liming was evaluated by determining...