The peak stage of wheat NPK uptake is_____
A: A. seedling emergence- jointing
B: B.tillering-jointing
C: C.jointing-booting
D: D.after flowering
A: A. seedling emergence- jointing
B: B.tillering-jointing
C: C.jointing-booting
D: D.after flowering
举一反三
- International direct investment does not include ( ). A: Purchasing foreign stocks or other securities B: Establishing individual proprietorship abroad C: Stock to foreign enterprises in a certain scale D: Jointing capital and establishing enterprises with enterprises in the host country
- ( ) is an important period to determine the kernel weight of rape. A: Seedling period B: The pod development and maturity period C: Bud period D: Flowering period
- I had supper with my friends yesterday afternoon , _____ we went to attend a party .?xml:namespace>A.after when B.after which C.after that D.after it A: after when B: after which C: after that D: after it
- Modern natural science came into being only after the ___of experimental science. A: emerge B: emerged C: emergence D: arise
- After WWII, less restrictive censorship leads to the emergence of horror films.