搜索结果: 1-15 共查到“作物学 maize Zea mays L.”相关记录27条 . 查询时间(0.523 秒)
Measuring and simulating maize (Zea mays L.) yield responses to reduced tillage and mulching under semi-arid conditions
Nitrogen-Modelling-Planting Basins-Semi Arid-Variable Rainfall-Zimbabwe
2013/3/4
Rainfed smallholder agriculture in semi-arid environments of sub-Saharan Africa faces many challenges. Productivity of the smallholder agricultural systems has been on the decline in recent years. Con...
The role of intercropping maize (Zea mays L.) and Cowpea (Vigna unguiculata L.) on yield and soil chemical properties
Intercropping system maize - cowpea soil fertility and equivalent ratio
2011/1/10
Farmers in Sistan region experience low crop yields of crops due to low soil fertility. Sole crops and intercrops of maize (Zea mays L.) and cowpea (Vigna unguiculata L.) were studied at eight plantin...
Consumer acceptability of seventeen popcorn maize (Zea mays L.) varieties in Nigeria
Consumer acceptability popcorn tasters varieties
2011/1/10
Pop corn (Zea mays Everta) which is grown solely for human consumption in the developed countries is now becoming popular in Nigeria. The production and utilization of popcorn enhances the availabilit...
Weed control in maize (Zea mays L.) with effective minimum rates of foramsulfuron
Weed maize foramsulfuron ED90 dose-response ammonium-sulfate
2010/2/24
Dose-response experiments were conducted under controlled conditions to determine the effective minimum rates (ED90) of foramsulfuron for 11 weed species that occur in maize growing areas in Turkey. A...
Studies on Planting Patterns of Maize (Zea Mays L.) Facilitating Legumes Intercropping
Zea mays soybeans mung beans spacing intercropping Pakistan
2009/9/29
Effect of planting patterns and intercropping of legumes in maize was studied at
Agronomic Research Area, University of Agriculture, Faisalabad on a sandy clay loam
soil during autumn 2004. The plan...
Response of maize (Zea mays L.) to different rates of wood-ash application in acid ultisol in Southeast Nigeria
Soil acidity wood ash degradation agricultural soils lime materials
2011/1/10
Maize (Zea mays L.) is an important cereal crop in southeast Nigeria. Yet few data exists on the effect of soil acidity on its production. A field study was conducted in 2007 and 2008 cropping seasons...
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...
Comparative response of direct seeded and transplanted maize (Zea mays L.) to nitrogen fertilization at Zanyokwe irrigation scheme, Eastern Cape, South Africa
Crop stand direct seeding maize yield N rate transplanting
2010/9/10
Previous studies carried out in smallholder irrigation schemes in South Africa showed that bird damage to emerging seedlings reduced crop stand and yield of maize. Transplanting offered an opportunity...
Effects of Alternate Furrow Irrigation with Supplemental Every-Furrow Irrigation at Different Growth Stages on the Yield of Maize (Zea mays L.)
Alternate furrow irrigation Corn (Zea mays L.) Supplemental every-furrow irrigation Water-use efficiency
2009/7/24
The effect of water stress caused by alternate furrow irrigation (AFI) on the yield of maize may be alleviated by applying every-furrow irrigation (EFI) at stress sensitive growth stages. This researc...
Effects of Coronatine on Growth,Gas Exchange Traits,Chlorophyll Content, Antioxidant Enzymes and Lipid Peroxidation in Maize (Zea mays L.) Seedlings under Simulated Drought Stress
Antioxidant enzymes Coronatine Drought Gas exchange Maize seedlings
2009/7/23
Coronatine is a phytotoxin that affects the accumulation of defence-related metabolites in plants but information on how its effects may be mediated by environmental stress is scanty. An experiment wa...
Difference in Water Transport Resistance of Above-ground Parts between Napiergrass (Pennisetum purpureum Schumach.)and Maize (Zea mays L.)
Hydraulic resistance Leaf sheath Maize Napiergrass Nodal stem
2009/7/8
The hydraulic resistances of each organ in napiergrass and maize shoots were measured with a pressure flow meter. The results obtained were as follows: 1) Hydraulic resistances of the shoot, leaf and ...
Changes in Dry-matter Weight, Leaf Area and Photosynthetic Rate after Soil Drought Stress in Napiergrass (Pennisetum purpureum Shumach.) and Maize (Zea mays L.)
Leaf area Maize Napiergrass Photosynthetic rate Soil drought treatment Total dry matter weight
2009/7/8
Recovery of dry-matter production after drought stress is an important factor of drought resistance in plants. Napiergrass, whose dry matter weight largely decreased by soil drought treatment, increas...
Effects of low input tillage and amaranth intercropping system on growth and yield of maize (Zea mays)
Tillage intercropping growth yield
2010/9/10
Field experiments were conducted to find out the effects of tillage practices and intercropping on the growth and yield of maize at the teaching and research farm, university of Ado Ekiti, southwest N...
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...
FRESH AND DRY MATTER YIELD QUANTITY AND QUALITY OF MAIZE（ZEA MAYS L）AND SWEET SORGHUM（SORGHUM BICOLOR（L.）Moench.）ON SANDY SOIL DEPENDING ON NITROGEN FERTILIZATION
headed sweet sorghum headless sweet sorghum maize yield yield structure
2009/4/1
In the years 2005-2007 at the Pawłowice Research Experimental Station (51°09’ N; 17°06’ E) of the Wrocław University of Environmental and Life Science an investigation was carried out with m...