The effect of nitrogen (N) on growth, development, yield and yield components of different
sunflower (Helianthus annuus L.) hybrids was evaluated under agro-climatic conditions of …

The present study was undertaken to examine the possible roles of sodium nitroprusside in
protection against oxidative damage due to zinc toxicity in sunflower plants. Physiochemical …

Two years field study was carried out with the objective to determine the effect of different
levels of nitrogen (N) on growth, development, yield and yield components of sunflower …

The present field studies investigate the effect of NPK fertilizer on the physiology, phenology
and yield response of sunflower hybrids at National Agricultural Research Centre (NARC) …

The large variation in the response of sunflower to nitrogen fertilization indicates the need
for studies to better adjust the optimum levels of this nutrient for production conditions. Our …

The field experiment was conducted to study the effect of different plant spacing and
nitrogen rates on phenology, and yield of sunflower hybrids at research area of University …

The impact of sowing dates (early, normal and late) on the crop physiological parameters
(leaf area index (LAI), chlorophyll content (SPAD)) and yield of sunflower cultivars (NK …

SALTINESS is the most restricting factor for agriculture in arid and semi-arid regions,
addition to zinc is deposited in forms not accessible to plants in calcareous soils. During the …

The analysis of variance showed that spilt N application and its timing had significant effect
on all the growth and yield parameters except days to 75% maturity, which showed non …

A pot experiment was conducted for two successive seasons to evaluate the effect of cobalt
on sunflower growth, yield and essential oil percent. Experiment was conducted at a cage …