玉米占一年生作物的百分之十。
错栽了一年生作物，可以在翌年改正。
An error in planting annual crop can be corrected the following year.
这项发表在《科学》上的研究，检验了1980年到2008年间，气温上升是如何影响主要粮食生产国家的一年生作物产量的。
The study, published in the journal Science, examined how rising temperatures affected the annual crop yields of all major producer nations between 1980 and 2008.
莴苣是在温暖气候和充足水分条件下才生长良好的一年生时鲜作物。莴苣多用于沙拉，亦可烹食。
Lettuce is an early annual crop that grows best in cool weather and with ample water. Though usually consumed in salads, it may also be cooked.
研究了雁门关农牧交错带不同一年生牧草及饲料作物混播草地的产草量。
The yield of the annual forage and feed crops mixture grassland in agro-pastoral transitional zone of Yanmenguan region in Shanxi was studied.
密植种植把大蕉当作一年生的作物处理（只收获一次）。
The high population approach treats plantation as an annual crop (one harvest only).
用于防治小麦、大麦等作物田的阔叶草和部分一年生禾本科杂草。
Uses: Control of most broad-leaved weeds and some annual grasses in wheat, barley, oats, rye, triticale, flax, and on non-crop land.
研究了雁门关农牧交错带不同一年生牧草及饲料作物混播草地的产草量。
Effect of the annual forage and feed crops mixture at different rate and sow methods in the Shanxi region of agro-pastoral transitional zone was studied.
研究了雁门关农牧交错带不同一年生牧草及饲料作物混播草地的产草量。
Effect of the annual forage and feed crops mixture at different rate and sow methods in the Shanxi region of agro-pastoral transitional zone was studied.
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