11.   One Norwegian customer was looking for short-season crop varieties.

12.   Swaminathan, reputed as one of the leaders of the Green Revolution, developed higher-yielding crop varieties for large-scale farming that transformed farming in developing countries.

13.   Through biotechnology and genetic engineering, scientists are developing new crop varieties that yield more, resist pests and drought, and even thrive on poor soil.

n. + variety >>共 328
plant 4.68%
heirloom 3.60%
rice 3.60%
biotech 2.52%
corn 2.52%
crop 2.34%
apple 2.16%
seed 1.80%
tomato 1.62%
hybrid 1.44%
crop + n. >>共 249
yield 6.18%
condition 5.56%
damage 5.44%
failure 4.08%
production 3.83%
report 3.71%
subsidy 3.46%
price 3.40%
insurance 3.28%
estimate 3.21%
variety 0.80%
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