Results 41 to 50 of about 4,313,084 (316)

Sowing Date Affects Maize Development and Yield in Irrigated Mediterranean Environments

open access: yesAgriculture, 2019
Timely sowing is critical for maximizing yield for both grain and biomass in maize. The effects of early (mid-March), normal (mid-April), and late (mid-May) sowing date (SD) were studied over a three-year period in irrigated maize under Mediterranean ...
Angel Maresma   +3 more
doaj   +1 more source

The politics of urban trees: Tree planting is associated with gentrification in Portland, Oregon

open access: yesForest Policy and Economics, 2021
This study evaluated the hypothesis that urban-tree planting increases neighborhood gentrification in Portland, Oregon. We defined gentrification as an increase in the median sales price of single-family homes in a Census tract compared to other tracts ...
Geoffrey H. Donovan   +4 more
semanticscholar   +1 more source

Planting Dates, Rates, and Methods of Agronomic Crops

open access: yesEDIS, 2019
Document (table) about planting dates, seeding rates and row spacing for field and forage crops that are sexually propagated. Information for Florida that considers factors as climate and weather conditions; fertility, moisture-holding capacity ...
D.L. Wright, E.B. Whitty, A.R. Blount
doaj   +1 more source

High nitrogen application rate and planting density reduce wheat grain yield by reducing filling rate of inferior grain in middle spikelets

open access: yes, 2020
Excessive use of nitrogen fertilizer and high planting density reduce grain weight in wheat. However, the effects of high nitrogen and planting density on the filling of grain located in different positions of the wheat spikelet are unknown.
Yang Liu, Y. Liao, Wenzhao Liu
semanticscholar   +1 more source

The effects of salinity on growth and survival of mangrove seedlings changes with age

open access: yesActa Botânica Brasílica, 2017
Six wide-ranging mangrove species, Rhizophora apiculata, R. mucronata, Avicennia marina, A. officinalis, Bruguiera gymnorrhiza, and B. sexangula, were selected to study the growth and survival of seedlings under three contrasting salinity treatments over
Kodikara Arachchilage Sunanda Kodikara   +4 more
doaj   +1 more source

Preliminary design, construction and evaluation of robot of tomato seed planting for the trays of greenhouse [PDF]

open access: yesJournal of Agricultural Machinery, 2015
Introduction: From an economic viewpoint, tomato is considered as the second most valuable crop after potato. It is also preceded by the potato in terms of per capita consumption in the world. In 2008, the cultivation area used for the tomato as equal to
J Ghezavati   +4 more
doaj   +1 more source

Photosynthetic capacity and assimilate transport of the lower canopy influence maize yield under high planting density

open access: yesPlant Physiology
Photosynthesis is a major trait of interest for the development of high-yield crop plants. However, little is known about the effects of high-density planting on photosynthetic responses at the whole-canopy level.
Yanyan Yan   +9 more
semanticscholar   +1 more source

Plant Host Finding by Parasitic Plants [PDF]

open access: yesPlant Signaling & Behavior, 2006
Plants release airborne chemicals that can convey ecologically relevant information to other organisms. These plant volatiles are known to mediate a large array of, often complex, interactions between plants and insects. It has been suggested that plant volatiles may have similar importance in mediating interactions among plant species, but there are ...
Mark C, Mescher   +2 more
openaire   +2 more sources

Carbon sequestration potential of tree planting in China

open access: yesNature Communications
China’s large-scale tree planting programs are critical for achieving its carbon neutrality by 2060, but determining where and how to plant trees for maximum carbon sequestration has not been rigorously assessed.
Ling Yao   +8 more
semanticscholar   +1 more source

An Evaluation of the Performance of Remote Sensing Indices as an Indication of Spatial Variability and Vegetation Diversity in Alpine Grassland

open access: yesRemote Sensing
Vegetation diversity is a crucial indicator for evaluating grassland ecosystems. Remote sensing technology has great potential in assessing grassland vegetation diversity.
Yanan Sang   +6 more
doaj   +1 more source

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