用improved variety造句子,“improved variety”造句
來源:國語幫 1.5W
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.
Selection and breeding of procedure and request of the main broadleaf trees improved variety
breeding improved variety
The live pig formalization cultivation level was still low, the degree of improved variety is not high;
good seed strain; improved variety of seed
The paper proposes that the government must carry on reform or consummation on the present improved variety subsidy.