搜索结果: 1-15 共查到“作物学 Zea mays L”相关记录48条 . 查询时间(0.088 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...
Evaluation of drought tolerance of some corn (Zea mays L.) hybrids in Iran
Corn drought resistance indices hybrid cluster analysis
2011/1/12
The effect of drought stress on yield and its components was studied on 28 new hybrids of maize along with 6 commercial control hybrids at the Khorasan Razavi Agricultural Research and Natural Resourc...
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...
Rhizodeposition of Mucilage, Root Border Cells,Carbon and Water under Combined Soil Physical Stresses in Zea mays L.
Crushed cells Deuterium Drought Maize Rhizodeposition Root exudation Soil compaction
2010/3/4
We investigated the effects of combined soil physical stresses of compaction and drought on the production of fully hydrated mucilage (mucilage) and root border cells (RBCs) in maize. The exudation of...
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...
On the Experimental Cultivation of Corn(Zea mays L.)Plants by Rockwool Pot Water Culture System
Water culture Corn pH Manganese Rockwool Leaf color
2009/8/5
Rockwool pot water culture system was devised as an experimental techunique to observe and measure the growth responses of plants to various treatments imposed on the roots. This system is composed o...
Maintenance Respiration in Early Growth Stage of Corn (Zea mays L.)
Corn (Zea mays L.) Dark respiration Leaf growth Maintenance respiration Starvation method
2009/8/4
The time-course change of dark respiration and the maintenance component of respiration in corn seedlings were studied by the starvation method. In the dark, leaf growth at the 4, 5 and 6th positions ...
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...
Acetylcholine as a Signaling System to Environmental Stimuli in Plants:I. Contribution of Ca2+ in heat-stressed Zea mays seedlings
AChE activity ACh response Ca2+ Heat stress Ion channels Zea mays
2009/7/27
Plant growth is influenced by transport of water, ions and hormones under various environmental stresses. If acetylcholine (ACh) mediates the opening and/or closing of ion channels in plants just as ...
Root Morphological Plasticity for Heterogeneous Phosphorus Supply in Zea mays L.
Nutrient patches Phenotypic plasticity Phosphorus uptake Resource foraging Root proliferation Soil heterogeneity Zea mays
2009/7/24
The morphological plasticity of roots in nutrient-enriched patches of soil is regarded as an adaptive response in plants, but its functional efficiency is still debatable. We examined whether the effi...
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...