Sentence examples for level of fertilization from inspiring English sources
In addition to the factor level of fertilization and form of nitrogen fertilizer, ECa was the dominant covariate for the averaged long-term and annual yields.
When a sponge was present, the same level of fertilization resulted in a significant reduction in the response variables.
An extensive grassland management system with one late cut and low level of fertilization is favored for grass as a solid biofuel.
The responses to fertilization indicated that fertilization had both positive and negative effects on the soil community and that the net effect depended on the level of fertilization.
Species of highly drained soils with poor competing capacity (like the specialist weed Arenaria serpyllifolia) could have been eliminated by an increased level of fertilization and the resulting increased competition with other plants, mostly the crop itself.
This level of fertilization and survival is high when compared to similar studies on zebrafish (Hill and Janz 2003), sheepshead minnows (Cyprinodon variegatus; Zillioux et al. 2001), and medaka (Oryzias latipes; Balch et al. 2004), where lower survival (70, 65, and 62%, respectively) in controls probably relates to suboptimal breeding conditions or stresses associated with embryo culture.
Trait values of eight studied grassland species in response to three different levels of fertilization (control = no fertilizer addition, medium and high).
We validated the model using data from a field experiment comparing five levels of fertilization.
Further work is needed to characterize the relation between camelina yield and ET, including tests of different varieties and levels of fertilization.
Treatments included six planting densities, ranging from 740 to 4440 trees ha−1, in a split-plot design with two different levels of fertilization and competition control.
Both studies were designed as split-plots with the whole plots as different levels of fertilization and herbicide application (cultural intensity), and full-sib families of loblolly pine were the splits.
