按照naturecommunications期刊的修改这个句子：After all ears were retrieved and weighed for total fresh weight; 20 ears were selected by average weight to measure ears length ears thickness bald tip length number o

After harvesting, the ears were weighed to determine their total fresh weight, and 20 ears with an average weight were selected for further measurements, including ear length, ear thickness, bald tip length, number of ear rows, and number of grains per row.