Tomato and tobacco plants can both decipher sagebrush warning signals.

蕃茄与菸草植株 皆可解读山艾树的警告讯号。

Individual sagebrush plants in the same meadow release slightly different sets of alarm chemicals.

同个草原的个别山艾树会释放稍微不同的警示化学物。

I searched among the sagebrush for my next clue.

我在山艾树丛中寻找下一条线索。

" Perhaps I can help." Ignoring the fool, I wandered deeper into the sagebrush.

“也许我能帮忙。”我不理睬这个傻瓜，继续向山艾树深处走去。

They make bowl shaped nests on the ground, typically underneath a sagebrush shrub.

它们在地面上筑碗状的巢穴，通常在山艾灌木下。

Every spring, at the break of dawn, sagebrush  country fills with a strange burbling sound.

每年春天，黎明时分，艾树丛中都会充满奇怪的嗡嗡声。

But as winter sets in, the sage grouse diet shifts to 100% sagebrush.

但随着冬天的来临，鼠尾草松鸡的饮食转变为 100% 鼠尾草。

Stretches of sand and sagebrush gave way to fertile fields bearing crops of wheat, corn, fruits, vegetables, and grass.

大片的沙子和山艾树让位于肥沃的田野，上面长着小麦、玉米、水果、蔬菜和草。

But because these chemicals seem to be inherited, like human blood types, sagebrush plants communicate more effectively with relatives than with strangers.

但是这些化学物质就像是被遗传的，像人类的血型，灌木蒿和亲属之间的交流较陌生属来说更为有效。

15. Thanks to modern irrigation, crops now grow abundantly in areas where once nothing but cacti and sagebrush could live.

15。受当代灌溉(技术设施)之赐，农作物在原来只有仙人掌和荞属科植物才能生存的地方旺盛的生长。