integral regulation and control of water and fertilizer
regulation of water and nutrients
regulation of water and sand
regulation of Water and sediment
consumption of water and fertilizer
coordinated effect of water and fertilizer
coordination of water and fertilizer
coupling effect of water and fertilizer
coupling effects of water and fertilizer
coupling of fertilizer and water
coupling of water and fertilizer
effect of fertilizer and water
effect of water and fertilizer
efficiency of water and fertilizer
function of water and fertilizer with yield
function of water and fertilizer with yields
Integrated management of water and fertilizer
Integration management of water and fertilizer
interaction of water and fertilizer