Within the framework of digital inequalities among adolescents, the findings from the present study indicated that students from more disadvantaged backgrounds were more likely to belong to the two subgroups of students (namely, “recreational users” and “sporadic users”) who more rarely reaped the...
and household inputs. The most striking result is that the mother’s vocabulary test is negatively related to HAZ, and its inclusion results in a larger coefficient estimate gap for HAZ. These results could be explained by a third variable such as employment, hours worked, or marital sorting,...
Compared to topical markers and plant labels, a systemic crop signaling compound is more preferable if its trace amounts applied to crop roots or seeds can be translocated up into the foliage with no harm for the crop growth, and it is photostable for a period of time in outdoor environment...