Tsundere is actually a term derived by fans to classify a type of anime character that is becoming more common, usually a female lead. It is the combination of two words-tsuntsun and deredere. Tsuntsun Tsuntsun refers to being egoistic, hostile, tough.
Green pigweed tends to have faster germination and growth, and greater competitive ability than redroot or smooth pigweed. All 3 pigweed species can produce as many as 100,000 seeds per plant, although most plants growing in a crop produce between 10,000 and 30,000 seeds. Ungerminated seeds can live in the soil for as long as 40 years.
One of the problems with pigweed identifica-. tion is that most of the technical differences are. based on flower characters. Pigweed flowers are. very small (1-4 millimeters) and most of the. characters require magnification to see clearly. The following nontechnical characters are used. in the table for identification.