Open AccessEffect of Soil Moisture Content and Rate of Potassium Fertilizer on Soil Potassium Content and Growth of Cowpea (Vigna unguiculata l.) Grown in Sandy Regosol in Sri Lanka
Author(s) -
R. . Vassanthini,
P. Premanandarajah
Publication year - 2020
Publication title -
international journal of research publications
Language(s) - English
Resource type - Journals
ISSN - 2708-3578
DOI - 10.47119/ijrp1006711220201621
Subject(s) - potash , potassium , water content , agronomy , vigna , fertilizer , dry weight , soil water , shoot , chemistry , horticulture , environmental science , biology , soil science , geology , geotechnical engineering , organic chemistry