The use of this herbicide takes out all the herbicide-sensitive Palmer pigweed, thus creating an environment for resistant pigweed to grow and reproduce.
32.
The use of this herbicide takes out all the herbicide-sensitive Palmer pigweed, thus creating an environment for resistant pigweed to grow and reproduce.
33.
Spiny pigweed is less common in my garden, for which I am grateful most of the year, but I covet its dark red seedhead now.
34.
Along the disused ramp between Manhattan's Riverside Drive and the 79th Street boat basin, pigweed flourishes everywhere, along with delicate pink lady's thumb.
35.
One reason to weed now is that some of the most common weeds, such as pigweed and lamb's quarters, are about to go to seed.
36.
Wildflower guides are helpful up to a point, but not very useful when one is looking at docks and pigweeds and other visitors not notable for conspicuous flowers.
37.
Only it's far more beautiful-- not to mention nutritious-- than pigweed and this summer I decided to let it grow wild among the sunflowers.
38.
October 6, 2009 telecast as a center of infestation by newer pesticide-resistant strains of pigweed, threatening the region and raising the possibility of hand harvesting crops.
39.
A process called " deep turning " can control or prevent the spread of Palmer pigweed; however, the best prevention is to remove the weed pest by hand.
40.
Ragweed is the major culprit, but other important sources are sagebrush, redroot pigweed, lamb's quarters, Russian thistle ( tumbleweed ), and English plantain.
