yield formation
The impact of nitrogen fertilizer injection on kernel yield and yield formation of maize
... Total weight of kernels obtained in maize (Zea mays L.) is strongly genetically influenced (Reddy and Daynard 1983). However, stress conditions, such as drought (Brooks et al. 1982), assimilates availability (Blum 1998) ...
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Effect of heat stress at anthesis on yield formation in winter wheat
... wheat yield after several days of exposure, the effect of heat stress duration and detailed temperature response of individual yield formation parameters are still not well ...selected yield ...
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The impact of source restriction on yield formation of corn (Zea mays L ) due to water deficiency
... limiting yield under water deficiency (Yang and Midmore ...of yield formation physiological processes such as source-sink relationships (Reynolds and Trethowan 2007, Barnabas et ...Corn yield ...
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Influence of temperature and moisture conditions of locality on the yield formation of sunflower (Helianthus annuus L.)
... of achenes is essential to achievement of maximal change of inner energy (ΔU) by both maximal temperatures and precipitation. The course of characteristic curves confi rms in individual months of vegetation period, that ...
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Effect of zinc application timing on yield formation by two types of maize cultivars
... the yield progress was below 1% (FAOSTAT ...the yield potential of maize is not fully ...slow yield increase is insufficient zinc supply to plants during critical stages of ...2010). Yield ...
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Potassium dynamics in the soil and yield formation in a long term field experiment
... doses. In 1996 the discontinued K supply resulted in a decrease of the K uptake of potatoes by about 45% (K1+/K1) and 50% (K2+/K2), respectively (Figure 8). K uptake also strongly decreased in sugar beet in the ...
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Impact of nitrogen fertilizer injection on grain yield and yield formation of spring barley (Hordeum vulgare L )
... grain yield of plants injected with ammonium by higher number of spikes and higher number of grain per spike compared to conventional fertilization, were not confirmed under the condi- tions of Czech ...for ...
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Yield Formation and Consumption of Fertilizers by Cabbage in Long-Term and Systematic Use of Mineral Fertilizers
... and yield of crops, there is need to investigate further on the effect of fertilization on the production of ...and yield of cabbage variety in dark chestnut soil of Southeast ...
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Genotypic variation in spatiotemporal distribution of canopy light interception in relation to yield formation in cotton
... cotton yield and the total canopy-accumulated LI, which was also found by Zarate-Valdez et ...cotton yield for each ...cotton yield distribution and LI distribu- tion within the canopy, indicating ...
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The impact of post-anthesis nitrogen and water availability on yield formation of winter wheat
... During the grain filling period, water (W) and nitrogen (N) interactions determine the extents to which grain number (GN) and grain weight (GW) contribute to grain yield (GY) (Saint Pierre et al. 2008). There is ...
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Photosynthetic activity of selected genotypes of hops (Humulus lupulus L ) in critical periods for yield formation
... monitors changes of CO 2 concentrations in the vicinity of the measured plant parts or the rate of decrease in the concentration of CO 2 in the air which the plant is exposed to, where necessary. When measuring, the ...
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Comparison of yield formation mechanism of different cultivation practices of wheat after rice in Southwest China
... SHY practices gave rise to a rapid leaf area growth and significantly higher LAI than that of THY. This may be due to the higher planting density in the treatment of SHY. Moreover, SHY significantly increased the storage ...
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Film antitranspirants to increase yield of droughted wheat
... towards yield formation irrespective of reduced ...mean yield between antitranspirant-treated and control plots was considered as the yield response of each experiment, and combined data of ...
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Water-Yield Relationships in Deficit Irrigated Cabbage
... the yield formation ...and yield formation periods the generative growth of plant was supported by using 25 kg of magnesium nitrate manure per decares (11 – 0 – 0 + 16 MgO - Nitrogen % 11 and ...
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Compost as growing media component for salt-sensitive plants
... Both yield formation and nutrient uptake significantly increased and almost gained levels of those in the control in the second pot experiment when plants were grown in peat-based ...
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Influence of crop management on formation of yield components of winter oilseed rape
... rape yield formation were con- ...primary yield components of oilseed rape the number of plants per square meter, the number of pods per plant, the number of seeds per pod and 1000 seed ...given ...
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The effect of Lignofert organic fertilizer on formation and quality of head lettuce yield
... tare than the Lignofert variant (average of the control 6.49 t/ha, average of Lignofert 5.95 t/ha, Table 2). The control variant reached higher average weight of heads than the Lignofert variant (control 152.3 g, ...
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Vanadium microalloyed steel for thin slab casting and direct rolling
... The formation of VTiN particles in austenite reduces the amount of V and N available for subsequent precipitation as a fine dispersion of particles (<10 n m diameter) in ferrite, which leads to a reduction in ...
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Photochemistry and free radical stabilisation of the captodative centre
... yield of 16 was minimised by increasing the concentration of 12a-c [29(54)%]. Further experiments investigated the addition of photosensitisers and when benzophenone was used in combination with 10 equivalents of ...
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Study of Thermal Stability and Flame Retardancy of Epoxy/clay Nanocomposites Containing Triphenyl Phosphate and Zinc Stannate
... the formation of high char yield that may be due to interaction between phosphoric acid generated from TPP and carboxylic acid generated after thermal degradation of ...
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