Weekly updates.

Trimble, Sunnyvale, Calif., expanded its line of products for the agriculture market. Trimble added land leveling and water management systems to existing product line of GPS, field management solutions, and guidance and control systems. The land leveling and tile drainage systems enables users to map their land and aids in deciding how fields need to be formed or irrigated. The water management resources include the land leveling system and the AgGPS Autopilot, which allows for placement of irrigation drip tape and crop planting.