Were the Israelites to spare the trees in the countries they invaded?

Were the Israelites to spare the trees in the countries they invaded?
No.	Yes.
Deuteronomy 20:19 When thou shalt besiege a city a long time, in making war against it to take it, thou shalt not destroy the trees....	2 Kings 3:19 And ye shall smite every fenced city, and every choice city, and shall fell every good tree....