Today crop production is limited by effects of Salinization at about? A. 30% B. 40% C. 50% D. 60% Right Answer: C. 50% Share : December 24, 2017 Hassan Ali Biology Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -The branch of biology which deals with the abnormal development and their causes is called?Chloroplasts vary in shape and size with the diameter of about?The inner tube enclosed in the sheath is known as?