Post-emergence harrowing generally results in low selectivity, which is the ratio between weed control and crop injury. Many organic growers have suggested that selectivity of postemergence harrowing ...

Can post-emergence harrowing be used to reduce these problems? Harrowing after seeding but before the crop emerges can be useful if weeds emerge before the crop. A rod weeder, cable weeder or flexible ...

He cited numerous examples of agricultural problems. Georgia lost 90% of its peach crop in 2023 because of weather conditions. Coffee farmers must plant trees on mountainsides to avoid hot weather.