low yield

基本解释

The underground water dropped in northern China, peasants has to plant dry-proof and low-yield products, even deserted.
中国北方地区地下水位下降，农民不得不改种耐旱、低产作物，甚至摞荒。
As aquifers are depleted and irrigation wells go dry, farmers either revert to low-yield dryland farming or, in the more arid regions, abandon farming altogether.
随着蓄水层的枯竭和灌溉井的干涸，农民不得不改种低产的旱地作物，在更为干旱的地区，他们干脆放弃耕作。
www.bjee.org.cn
Under the instruction of metabolic control theory, the screening of leucine auxotroph was determined as the method of selecting the mutant strain of low-yield fusel oil.
以代谢控制理论为指导，确定以选育亮氨酸营养缺陷型菌株作为初筛方法，选育低产杂醇油啤酒酵母突变菌株。

Low-yield nuclear tests can be conducted in underground caverns in ways that make detection almost impossible.
CENTERFORSECURITYPOLICY: Center for Security Policy A New Skepticism on Arms Control, By James T. HackettThe Washington Times, 18 October 1999
In a low-yield environment, brokers have been selling anything that offers investors a higher yield.
FORBES: Investor Alert: Broker-Sold Investment Trouble Spots