Results 51 to 60 of about 74,770 (275)

KEANEKARAGAMAN TUMBUHAN LUMUT (BRYOPHYTA) PADA BERBAGAI KETINGGIAN HUBUNGANNYA DENGAN KONDISI LINGKUNGAN DI WILAYAH LERENG SELATAN MERAPI PASCA ERUPSI [PDF]

open access: yes, 2012
Penelitian ini bertujuan untuk mengetahui jenis-jenis tumbuhan lumut, indeks keanekaragaman tumbuhan lumut, keanekaragaman jenis tumbuhan lumut, serta hubungan kondisi lingkungan yang meliputi faktor klimatik (intensitas cahaya, suhu ...
Satiyem, Satiyem
core  

Simulated elephant foraging alters tree root exudation rates: Species‐specific responses and implications for belowground carbon dynamics in tropical forests

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Asian elephants play crucial roles in ecosystem functioning, and their interactions with plants influence above‐ and belowground carbon cycling. We tested whether their mechanically destructive foraging triggers short‐term, stress‐induced shifts in tree root exudation, an underappreciated pathway linking herbivory to belowground carbon processes.
Pratibha Khatri   +3 more
wiley   +1 more source

Características estruturais de cultivares diplóides e tetraplóides de azevém

open access: yesBioscience Journal, 2015
O objetivo do estudo foi determinar, em casa de vegetação, as características estruturais de cultivares de azevém diplóides e tetraplóides, em regime de corte. Os tratamentos constaram de três cultivares diploides [Comum-RS (Lolium multiflorum), Pronto®
Lucas Vargas Oliveira   +5 more
doaj   +3 more sources

NO-TILL PROVIDES THE OPPORTUNITY TO MANAGE UNDERGROUND INTERACTIONS BETWEEN ARBUSCULAR MYCORRHIZAL FUNGI, WEEDS AND CROP PLANTS UNDER MEDITERRANEAN CONDITIONS [PDF]

open access: yes, 2012
Early colonization of crop roots by arbuscular mycorrhiza (AM) is considered beneficial but its importance likely depends on the possible stresses faced by the host plant. Manganese toxicity is one such stress that AM can alleviate.
Alho, Luís   +3 more
core  

An inventory of invasive alien species in China [PDF]

open access: yes, 2012
Invasive alien species (IAS) are a major global challenge requiring urgent action, and the Strategic Plan for Biodiversity (2011–2020) of the Convention on Biological Diversity (CBD) includes a target on the issue.
Baishi Hu   +21 more
core   +2 more sources

Target‐site and non‐target‐site mechanisms confer multiple herbicide resistance in waterhemp (Amaranthus tuberculatus) accessions from Wisconsin

open access: yesPest Management Science, EarlyView.
The A101 accession is the first confirmed case of hydroxyphenyl pyruvate dioxygenase resistance in Amaranthus tuberculatus in Wisconsin, and the first report of P450s associated with atrazine resistance in A. tuberculatus globally. Abstract BACKGROUND A preliminary screening identified a multiple herbicide‐resistant waterhemp, Amaranthus tuberculatus ...
Felipe A. Faleco   +8 more
wiley   +1 more source

Grass Tetany in Cattle

open access: yesEDIS, 2020
This document is about grass tetany, sometimes called grass staggers or hypomagnesemia, that can be a serious problem in Florida with cattle grazing small grain or ryegrass pastures. The problem is usually confined to lactating cows.
Y.C. Newman, M.J. Hersom, W.E. Kunkle
doaj   +3 more sources

A note on the comparison of three near infrared reflectance spectroscopy calibration strategies for assessing herbage quality of ryegrass [PDF]

open access: yes, 2014
peer-reviewedPerennial ryegrass (n = 1,836), Italian ryegrass (n = 137) and hybrid ryegrass (n = 103) herbage was taken from harvested plots from the Irish national variety evaluation scheme and analysed for in vitro dry matter digestibility, water ...
Burns, G. A.   +3 more
core  

Evolutionary relationships between Rhynchosporium lolii sp. nov. and other Rhynchosporium species on grass. [PDF]

open access: yes, 2013
Copyright: 2013 King et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
A Avrova   +49 more
core   +4 more sources

Thirty years of glyphosate‐resistant crops and weeds: Current situation and future prospects

open access: yesPest Management Science, EarlyView.
Since 1996, when the first glyphosate‐resistant crop was commercialized and the first resistant weed was reported, resistance has expanded globally. This review analyzes emergence patterns across weed species, crops, regions, resistance mechanisms, and herbicides.
Ricardo Alcántara‐de la Cruz   +7 more
wiley   +1 more source

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