问题:
A.90%~95%B.70%~80%C.60%~70%D.50%~60%
问题:
A.种子处理B.降低湿度C.利用葫芦等作砧木进行嫁接D.及时打药
问题:
A.0.1~0.2㎝B.0.3~0.4㎝C.0.5~0.6㎝D.0.7~0.8㎝
问题:
A.4~6hB.7~8hC.8~11hD.30~35h
问题:
A.4~6hB.7~8hC.8~11hD.30~35h
问题:
A.4~6hB.7~8hC.8~11hD.30~35h
问题:
A.4~6hB.7~8hC.8~11hD.30~35h
问题:
A.节间长B.叶片薄C.易倒伏D.花芽数量多