Aiming to characterize the main transgenic soybeans cultivars used in Rio Grande do Sul, experiments were conducted during the 2007/2008 season, in Santa Maria/RS. In the field, the cultivars Relmo Anta RR 82, A 6001 RG, ...

Trichoderma spp. is at the present time, one of the fungi most studied as biocontrol agent, being antagonistic to several pathogens in different crops, besides promoting vegetable growth. The pathogen Fusarium oxysporum ...

From december 2006 to april 2008 was conducted a experiment at Universidade Federal de Santa Maria, Santa Maria, RS, Brasil, with objective to verify spatial and temporal distribution of soybean stink bug, with georeferenced ...

Rice (Oryza sativa) stands out as an important food, considering production and consumption. Although the rice usually cultivated in most countries is the one with light-brown pericarp color, there are other grains with ...

This work has for objective to evaluate the phenothypic and genothypic characteristics of different morphologic types of red rice that happen in areas of production of irrigated rice of the State of Rio Grande do Sul - ...

The technical recommendation for the row spacing of soybean to be practiced in southern Brazil varies from 20 to 50 cm. This recommendation is wide, since climatic and physiological differences are at issue in choosing the ...

The effectiveness of defense activation in different soybean cultivars against Phakopsora pachyrhizi promoted by phosphite, as well as its association with fungicides in different timing application in relation to pathogen ...

The great quantity of vigor tests difficult the determination of the estimators of the seedlings emergency of each culture. The aim of the study is to identify the wheat and squash seeds analysis variables that best predict ...

In this research, the of Meliaceae species for use as alternative control to Diabrotica speciosa was evaluated. The bioassays were carried out under laboratory condictions to determine: the feeding behavior of this insect ...

Maize is a main crop in Brazil. Maize yield can be decreased by water deficit. Irrigation is an alternative to overcome this problem and avoid the low soil water availability. In order to efficiently irrigate a crop it is ...