Which of the following is not cash crop?
Which of the following is not cash crop?
Which of the following is not a subsistence crop?
Which of the following is not a subsistence crop?
producing a large amount of profit or crop=
producing a large amount of profit or crop=
We will（）you as soon as the new crop comes to the market.
We will（）you as soon as the new crop comes to the market.
The high-yielding crop population structure requires the larger storage capacity.
The high-yielding crop population structure requires the larger storage capacity.
中国大学MOOC:"Advances in __________ have improved crop yields by over 30%.";
中国大学MOOC:"Advances in __________ have improved crop yields by over 30%.";
轮作 A: shuttle B: shift C: crop rotation D: take turns
轮作 A: shuttle B: shift C: crop rotation D: take turns
This crop does not do well in soils ______ the one for which it has been specially developed.
This crop does not do well in soils ______ the one for which it has been specially developed.
This crop has similar qualities to the previous one.___both wind-resistant and adapted to the same type of soil.
This crop has similar qualities to the previous one.___both wind-resistant and adapted to the same type of soil.
It is true that ________ a wild plant into a major food crop such as wheat requires much research time.
It is true that ________ a wild plant into a major food crop such as wheat requires much research time.