A challenge for study of heat tolerance in wheat is the identification of reliable selection criteria and efficient screening methods to detect heat-tolerant plants [12]. Due to the difficulty of screening wheat genotypes under heat stress in various spatial environments, no consistent selection criter...
kindness challenge the holiday season is a great time to spread christmas cheer and kindness. i created this challenge with my piano-playing community in mind: i know we have some awesome piano in a flash students out there wanting to spread christmas cheer and kindness. maybe this is the ...
Characterizing the many aspects of the movement of both residents and migrants is a challenge. Adequate description and understanding of long-distance movement are particularly lacking [4]. Much of the difficulty in understanding long-distance movement arises from conflation of appetitive ranging flight ...