planting competing plants to shade out or smother weeds, using weed barriers and limiting water and/or light.
(planting competing plants; to shade out; ) Context(planting competing plants to shade out,List([0, 38))):(planting competing plants; to shade out limiting; water)
planting competing plants to shade out,List([0, 38))
planting competing plants planting competing plants
to shade out to shade out limiting
water