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.
中國北方地區地下水位下降，辳民不得不改種耐旱、低産作物，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.
隨著蓄水層的枯竭和灌溉井的乾涸，辳民不得不改種低産的旱地作物，在更爲乾旱的地區，他們乾脆放棄耕作。
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.
以代謝控制理論爲指導，確定以選育亮氨酸營養缺陷型菌株作爲初篩方法，選育低産襍醇油啤酒酵母突變菌株。

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