Studies on the effect of nitrogen, phosphours and ethephon on onion (Allium cepa L.) ev. PUSA RED
Effect of nitrogen, phosphorus and maleic hydrazide on the growth yield and quality of onion (Allium cepa L.)
Studies on the effects of nitrogen (Urea), copper and naphthaleneacetic acid on the growth performance, yield and quality of onion (Allium cepa L.)