weedy

adj.

瘦弱的；性格软弱的；杂草丛生的；

1. Worse, it was slowly becoming an overgrown weedy lot.
   更糟糕的是，它慢慢变成一个杂草丛生的场地。
2. They reseed so readily that they can become weedy.
   这种花再播种很容易就像杂草一样。

Seedling Growth of Intermountain Perennial and Weedy Annual Grasses
Allelopathic effects of volatile cineoles on two weedy plant species.
Gene flow from cultivated rice (Oryza sativa) to its weedy and wild relatives.
Spontaneous hybridization between oilseed rape (Brassica napus) and weedy relatives
Adaptive introgression of herbivore resistance traits in the weedy sunflower Helianthus annuus.
Transmission of herbicide resistance from a monoecious to a dioecious weedy Amaranthus species.
Promiscuity in Weedy Amaranths: High Frequency of Female Tall Waterhemp (Amaranthus tuberculatus) × Smooth Pigweed (A. hybridus) Hy...
Do escaped transgenes persist in nature? The case of an herbicide resistance transgene in a weedy Brassica rapa population
Spontaneous hybridization between oilseed rape (Brassica napus) and weedy B. campestris (Brassicaceae): a risk of growing geneticall...
Genetic Evidence of Introgressive Invasion of the Globally Imperiled Scirpus longii by the Weedy Scirpus cyperinus (Cyperaceae) in N...