Two outbreaks of photosensitivity and jaundice in sheep grazing the grass, Brachiaria decumbens. In West Java in 1983 and 1983 and 1990 are described. Aggregates of acicular clefts and crystals were present in bile canaliculi, bile ducts, Kupffer cells, hepatocytes and in kidney tubules. The number of crystals increased with the length of exposure to the plant and sheep that died had the larges...

The use of crop practices to reduce the weed community is an ally integrated management. Given this, study aimed identify a composition and infestation in soybean area under different predecessor crops implanted years. experiment was carried out 2019/2020 harvest Dourados, MS. experimental design randomized block with nine treatments. treatments were composed autumn-winter crops. cultivation: c...

Aquatic macrophytes are important components of aquatic habitats. However, the overgrowth plants can cause severe problems for management bodies water. As a result, these must be removed and disposed as waste. usage this biomass substrate in biogas would appear to more beneficial. The present work deals with anaerobic digestion (AD) species that inconvenience power generation at hydroelectric p...

Farmers in the Paranapanema Valley (São Paulo, Brazil) have reported problems with flocks of Eared Doves (Zenaida auriculata) eating sprouting soybeans. In this region these birds breed colonially in sugar-cane, and eat four crop seeds, using 70% of the dry weight, in the following order of importance: maize, wheat, rice, and soybeans. Three weeds (Euphorbia heterophylla, Brachiaria plantaginea...