用“improved variety”造句大全，improved variety造句
Selection and breeding of procedure and request of the main broadleaf trees improved variety
Rate of new lines provided to yield trials is 16.94%for anther culture breeding, 1.49 times that of the conventional breeding; and the rate of improved variety obtained from anther culture is 0.93%, 3.32 times comparing with that from conventional breeding.
The paper proposes that the government must carry on reform or consummation on the present improved variety subsidy.
good seed strain; improved variety of seed
The live pig formalization cultivation level was still low, the degree of improved variety is not high;
breeding improved variety
