1Department of Agronomy, University of Agriculture, Faisalabad, 38040 Pakistan
2Department of Agronomy, College of Agriculture, University of Sargodha, Sargodha, 40100 Pakistan
3Agronomy Department, University College of Agriculture and Environmental Sciences, The Islamia University of Bahawalpur, Bahawalpur, 63100 Pakistan
4Agricultural Training Institute, Rahim Yar Khan, 64200 Pakistan
5Department of Botany, University of Agriculture, Faisalabad, 38040 Pakistan
6Institute of Tropical Agriculture and Forestry, Hainan University, Haikou, 570228 P.R. China
7Institute of Soil and Environmental Sciences, University of Agriculture, Faisalabad, 38040 Pakistan
8Adaptive Research Farm, Dera Ghazi Khan, 32200 Pakistan
© The Author(s) 2018
Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.