@article{article,
title = {Effect of nitrogen, sprinkler irrigation and length of cutting period on yield and quality of green asparagus},
author = {Pinkau, H.G.utz, E.},
year = {1985},
journal = {Archiv fur Gartenbau},
volume = {3},
number = {4},
pages = {177-189},
howpublished = "\url{https://eurekamag.com/research/015/617/015617708.php}"
}