1. Ashraf U, Mo Z, Tang X (2017a) Direct seeded vs transplanted rice in Asia: climatic effects, relative performance and constraints-a comparative outlook. In: Verma DK, Srivastav PP, B Nadaf (ed) Recent advances and innovation in rice research. Tylor and Francis, Apple Academic Press, 3333 Mistwell Crescent, Oakville, ON L6L0A2, Canada
2. Ashraf U, Hussain S, Sher A, Abrar M, Khan I, Anjum SA (2017b) Planting geometry and herbicides for weed control in rice: implications and challenges. In: Tadele Z (ed) Grasses as food and feed. InTech - open science- open minds, London
3. Bandaogo A, Bidjokazo F, Youl S, Safo E, Abaidoo R, Andrews O (2015) Effect of fertilizer deep placement with urea supergranule on nitrogen use efficiency of irrigated rice in Sourou Valley (Burkina Faso). Nutr Cycl Agroecosys 102:79–89. https://doi.org/10.1007/s10705-014-9653-6
4. Chen S, Liu S, Zheng X, Yin M, Chu G, Xu C, Yan J, Chen L, Wang D, Zhang X (2018) Effect of various crop rotations on rice yield and nitrogen use efficiency in paddy-upland systems in southeastern China. Crop J 6:576–588. https://doi.org/10.1016/j.cj.2018.07.007
5. Clay DE, Alverson R, Johnson JMF, Karlen DL, Clay S, Wang MQ, Bruggeman S, Westhoff S (2019) Crop residue management challenges: a special issue overview. Agron J 111:1–3. https://doi.org/10.2134/agronj2018.10.0657