Greywater is considered as a valuable resource with a high reuse potential for irrigation of household lawns and gardens. However, there are possibilities of surfactant and sodium accumulation in soil from reuse of greywater which may affect agricultural productivity and environmental sustainability adversely. We conducted a glasshouse experiment to examine variation in growth, water and nutrie...

A network of connected wetlands supports migratory movements waterfowl. These networks are rapidly changing due to intensive human activities around natural habitats. Quantifying how anthropogenic factors change waterfowl via a reduction habitat availability and quality can facilitate better understanding the dynamics these migration networks, provide early-warning signals for collapse. Using s...

Soil organic carbon (SOC) and total nitrogen (TN) stock are key indicators of soil quality in tropical regions; however, their status is often degraded, especially due to massive deforestation natural forest areas associated with extensive agricultural land use. The aim this study was investigate the dynamics SOC TN different land-use systems Abobo woreda, Western Ethiopia. To analyze status, 8...

Agriculture is one of the most important and possibly the oldest economic activity developed by humans and it is becoming increasingly dependent on development of technologies (Alexandre, 2009). Agriculture in Africa is a subsistent, low technology and low-performing one which requires reduced drudgery and increased commercialization. For crop production, farmlands are cleared using cutlass and...

The corn and soybean markets have been bidding for acreage due to a bullish final crop report for 2006. With biofuels creating new markets for corn and soybeans, this demand-driven market may continue to provide marketing opportunities. Currently, the major decision facing producers is determining the enterprise mix for 2007. This memo compares the Returns over Variable Costs for corn and cotto...

The corn and soybean markets have been bidding for acreage due to a bullish final crop report for 2006. With biofuels creating new markets for corn and soybeans, this demand-driven market may continue to provide marketing opportunities. Currently, the major decision facing producers is determining the enterprise mix for 2007. This memo compares the Returns over Variable Costs for corn and soybe...

The commodity markets have been bidding for acreage due to bio-fuels creating new markets for corn and soybeans. This demand-driven market may continue to provide marketing opportunities for 2008-2010. Currently, the major decision facing producers is determining the enterprise mix for 2008. This memo compares the Returns over Variable Costs for corn and cotton and analyzes the break-even yield...

The corn and soybean markets have been bidding for acreage due to a bullish final crop report for 2006. With biofuels creating new markets for corn and soybeans, this demand-driven market may continue to provide marketing opportunities. Currently, the major decision facing producers is determining the enterprise mix for 2007. This memo compares the Returns over Variable Costs for corn and peanu...