Effects of several doses of<sup>60</sup>Co gamma irradiation on mouse macrophages were in-vestigated by means of quantitative cytochemistry.It was found that th
This paper deals with the studies on the changes of serum specific IgM andIgG,and relationship between the antibody level and infected worm stage of Brugiamalay
Grain size traits, including grain length, grain width and grain thickness, are controlled by quantitative trait loci(QTLs). Many QTLs relating to rice grain si
Nitrogen(N) use efficiency is usually less than 50%, and it remains a major problem in rice cultivation. Controlled release fertilizer(CRF) technology is one of