Results 121 to 130 of about 14,007 (280)

Preemergence herbicides on weed control in elephant grass pasture

open access: yesCiência e Agrotecnologia
Elephant grass (Pennisetum purpureum Schum.) is an important forage crop that has been proposed as a potential feedstock for bioenergy production. However, weed interference is a major factor limiting elephant grass production.
Alexandre Magno Brighenti   +2 more
doaj   +1 more source

Herbicide Resistance in Ryegrass: Stochastic Evaluation of Management Strategies [PDF]

open access: yes
Annual Ryegrass is a significant weed in cereal production in Western Australia. Herbicide resistance is increasing and is a major concern to producers. Long-term, field scale trials are being conducted on a number of sites in the state.
Bent, Martin J.M., Draper, Alister
core   +1 more source

Stacking effect via solvent polarity differences in micellar electrokinetic chromatography with aqueous-organic background electrolyte [PDF]

open access: yes, 2012
In this manuscript, a new stacking mode for micellar electrokinetic chromatography with anionic micelles and neutral analytes was investigated. The variation in the velocity of the analytes between the sample and the separation zones, needed for stacking
Bruna M. Gonçalves,   +2 more
core  

Certified Organic Forests & Timber: the Hippocratic Opportunity [PDF]

open access: yes, 2007
Organic farming was proposed in 1940 by Lord Northbourne as a response to chemical agriculture. Since then, organic agriculture has developed into an international A$50 billion industry with annual growth reported up to 30%.
Paull, John
core  

Seedling Centipedegrass Response to Mesotrione Plus Simazine Mixtures [PDF]

open access: bronze, 2012
J. Scott McElroy   +2 more
openalex   +1 more source

Effects of agriculture on ground water in a recharge area of Guarany Aquifer in Brazil. [PDF]

open access: yes, 2015
The region of Ribeirão Preto City located in São Paulo State, southeastern Brazil, is an important and highly mechanized sugar cane producing area. It is also an important recharge area of the Guarany aquifer, which provides water to several cities and ...
BOLONHEZI, D.   +10 more
core  

Herbicides for control of annual weeds in California apples and pears

open access: yesCalifornia Agriculture, 1967
Pre-emergence herbicides such as simazine and diuron (Karmex) are widely used for annual weed control in commercial apple and pear producing areas outside California.
A Lange   +8 more
doaj  

Home - About - Disclaimer - Privacy