Results 111 to 120 of about 18,337 (232)

The Cowl - v.55 - n.12 - Nov 29, 1990 [PDF]

open access: yes, 1990
The Cowl - student newspaper of Providence College. Volume 55, Number 12 - November 29, 1990.

core   +1 more source

Effects of ground cover from branches of arboreal species on weed growth and maize yield

open access: yesRevista Ciência Agronômica
Cultivating maize under systems of alley cropping results in improvements to the soil, a reduction in weeds and an increase in yield. Studies using ground cover from tree shoots produce similar results.
Paulo Sérgio Lima e Silva   +4 more
doaj   +1 more source

Organic farming and biodiversity – how to create a viable farm business including conservation issues [PDF]

open access: yes, 2008
The extension of organic farming (OF), the increasing recognition of the advantages for improving agro-biodiversity, and the fact that the protection of nature and natural species cannot be taken for granted, has resulted in several interdisciplinary ...
Fuchs, Sarah, Stein-Bachinger, Dr. Karin
core  

INTERFERÊNCIA DE PLANTAS DANINHAS NO CRESCIMENTO DO PIMENTÃO NOS SISTEMAS DE PLANTIO DIRETO E CONVENCIONAL

open access: yesRevista Caatinga, 2013
Aiming at assessing the growth of sweet peppers (Ca psicum annum L.), submitted to different controlling strategies of weeds in the no-trillage and conventional planting systems, an experiment wa s carried out in UFERSA’s experimental orchard in Mossoró ...
MARIA ELIANI HOLANDA COELHO   +4 more
doaj  

Design of an organic farming crop rotation experiment [PDF]

open access: yes, 2000
A field experiment is conducted which focuses on crop rotations for cereal production in organic farming. The objective of the experiment is to explore the possibilities for both short-term and long-term increases in organic cereal production through ...
Askegaard, Margrethe   +2 more
core  

Evaluation of mechanical and combined chemical with mechanical weeding in maize (Zea mays L.), soybean (Glycine max (L.) Merr. and winter wheat (Triticum aestivum L.)

open access: yesPlant, Soil and Environment
Joint field experiments were established in Southwestern Germany to investigate the potential of herbicide savings on-farm sites with high densities of problematic weed species.
Roland Gerhards   +2 more
doaj   +1 more source

Recent results in the development of band steaming for intra-row weed control [PDF]

open access: yes, 2004
The recent achievements with developing band-steaming techniques for intra-row weed control in vegetables are ...
Elsgaard, Scientist Lars   +2 more
core  

When tanety hillsides meet the rice fields at lake alaotra : diversification and innovation in upland zones in an increasingly saturated land occupation context [PDF]

open access: yes, 2010
Despite a 100% increase in the rural population every 18 years, the Lake Alaotra region is still an important area of immigration. Land occupation is saturated in the irrigable lowlands (well irrigated rice growing areas, rice fields with poor water ...
Andriamalala, Herizo   +2 more
core  

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