What's the difference between crop and weed?

Crop


Definition:

  • (n.) The pouchlike enlargement of the gullet of birds, serving as a receptacle for food; the craw.
  • (n.) The top, end, or highest part of anything, especially of a plant or tree.
  • (n.) That which is cropped, cut, or gathered from a single felld, or of a single kind of grain or fruit, or in a single season; especially, the product of what is planted in the earth; fruit; harvest.
  • (n.) Grain or other product of the field while standing.
  • (n.) Anything cut off or gathered.
  • (n.) Hair cut close or short, or the act or style of so cutting; as, a convict's crop.
  • (n.) A projecting ornament in carved stone. Specifically, a finial.
  • (n.) Tin ore prepared for smelting.
  • (n.) Outcrop of a vein or seam at the surface.
  • (n.) A riding whip with a loop instead of a lash.
  • (v. t.) To cut off the tops or tips of; to bite or pull off; to browse; to pluck; to mow; to reap.
  • (v. t.) Fig.: To cut off, as if in harvest.
  • (v. t.) To cause to bear a crop; as, to crop a field.
  • (v. i.) To yield harvest.

Example Sentences:

  • (1) The form of the harvested crop, varietal characteristics and annual growing conditions have less bearing.
  • (2) Men who ever farmed were at slightly elevated risk of non-Hodgkin's lymphoma (odds ratio = 1.2, 95% confidence interval = 1.0-1.5) that was not linked to specific crops or particular animals.
  • (3) Biomass and crops for animals are as damaging as [burning] fossil fuels.” The recommendation follows advice last year that a vegetarian diet was better for the planet from Lord Nicholas Stern , former adviser to the Labour government on the economics of climate change.
  • (4) Harvest the bulbs once they reach 7-8cm across; if you cut them off at ground level rather than pulling the whole plant up, the roots should produce a second crop of feathery shoots.
  • (5) Trousers were cropped or rolled at the ankle, a styling trick that is emerging as a trend across the shows.
  • (6) Wastewater from Mexico city is used to irrigate over 85 000 hectares, mainly of fodder and cereal crops in the Mezquital Valley.
  • (7) In lieu of crop rotation and biodiversity (the non-toxic way to control weeds), the MSU extension service promotes what the article calls a "diversified herbicide program".
  • (8) This report summarizes mass loading data (i.e., mass of soil per unit of vegetation) for crops in the southeastern United States and compares these data to 1) those from other regions and 2) the mass loadings used in radionuclide transfer models to predict soil contamination of plant surfaces.
  • (9) In this way proline may be related to the cell wall as a morphological entity rather than as a fraction in a biochemical separation of a heterogeneous crop of cells.
  • (10) The crops were fortified with each fungicide at 3 levels per crop.
  • (11) Three root crops (radishes, carrots, and onions) were grown in two soils, each treated with a mixture of FireMaster BP-6 (PBB) and 14C-PBB to achieve final concentrations of 100 ppm and 100 ppb.
  • (12) Pro- and anti-GM organisations clashed on Tuesday over the accuracy of industry figures that suggested a rise internationally of 8% in the acreage of GM crops in 2011, a 16th straight rise since they were first sold in 1996.
  • (13) Duodenal DM flow was estimated with the indigestible markers, Cr-mordanted cell wall, Yb-soaked whole crop oat silage, and Co-EDTA.
  • (14) She walked around her Bethnal Green and Bow constituency in a crop top that showed her belly button ring; she also established herself as a hard- working MP for that area.
  • (15) Many of Long’s pieces are fragile and fleeting: a stripe of un-mown grass in an otherwise close cropped lawn at the Henry Moore foundation , a misty circle in Scotland that lasted only until the day warmed up, a stripe of green grass left by plucking daisies, or paintings in wet mud that dry out and crumble.
  • (16) An increased cancer incidence has also been found in geographical areas with low selenium contents in forage crops (Shamberger et al 1976).
  • (17) The warming is expected to continue without undue problems for 30 years but beyond 2050 the effects could be dramatic with staple crops hit.
  • (18) We conclude that the hair cell determines the number of stereocilia to form by filling up the available apical surface area with stereocilia and then, by cropping back those that are not stabilized by extracellular linkages, arrives at the appropriate number.
  • (19) T he image of the lone wolf who splits from the pack has been a staple of popular culture since the 19th century, cropping up in stories about empire and exploration from British India to the wild west.
  • (20) And that means more of the world's crops going to feed animals, already consuming 40% of all the grains we farm.

Weed


Definition:

  • (n.) A garment; clothing; especially, an upper or outer garment.
  • (n.) An article of dress worn in token of grief; a mourning garment or badge; as, he wore a weed on his hat; especially, in the plural, mourning garb, as of a woman; as, a widow's weeds.
  • (n.) A sudden illness or relapse, often attended with fever, which attacks women in childbed.
  • (n.) Underbrush; low shrubs.
  • (n.) Any plant growing in cultivated ground to the injury of the crop or desired vegetation, or to the disfigurement of the place; an unsightly, useless, or injurious plant.
  • (n.) Fig.: Something unprofitable or troublesome; anything useless.
  • (n.) An animal unfit to breed from.
  • (n.) Tobacco, or a cigar.
  • (v. t.) To free from noxious plants; to clear of weeds; as, to weed corn or onions; to weed a garden.
  • (v. t.) To take away, as noxious plants; to remove, as something hurtful; to extirpate.
  • (v. t.) To free from anything hurtful or offensive.
  • (v. t.) To reject as unfit for breeding purposes.

Example Sentences:

  • (1) Careless Herbicidal aerial spray of a field for weed control and defoliation of cotton before machine picking, resulted in the contamination of an adjoining reservoir, killing large volume of fish.
  • (2) In lieu of crop rotation and biodiversity (the non-toxic way to control weeds), the MSU extension service promotes what the article calls a "diversified herbicide program".
  • (3) The condition has occurred for many years and has been thought to have been associated with ingestion of Crofton weed (Eupatorium adenophorum).
  • (4) There is, of course, a place for regulatory vigilance, for forcing entire institutions to clean up after themselves by paying hefty fines, and weeding out bad practices.
  • (5) In allergologic out-patient departments of Dubrovnik, Split, Sibenik, Zadar, Pula and Rijeka, 300 patients with pollinosis have been tested by the application of the prick method of group allergens of grass, tree and weed pollen, particularly of Parietariae (pellitory) pollen.
  • (6) The coalition claims that authorities were forcing teachers, businessmen and students to weed the fields or pick cotton or face fines of up to 1 million soum (about £210) for university students.
  • (7) Bob McCulloch, the St Louis County prosecutor who oversaw the state grand jury inquiry that looked into Brown’s death, insisted that discrimination by law enforcement was a rarity but said authorities must “weed it out”.
  • (8) Unions blame 70% fall in employment tribunal cases on fees Read more “The government originally said making people pay would weed out vexatious claims.
  • (9) He also promised Thatcher a new crackdown on immigrant male fiances, saying that he was thinking of "a kind of steeplechase designed to weed out south Asians in particular".
  • (10) The substances studied generally proved very active against the weeds tested and showed marked specificity of action towards Setaria and Echinochloa.
  • (11) We haven’t ascertained how much of the forests it has taken over, but a significant portion may in reality be unpalatable weeds and effectively unusable from an elephant’s perspective.
  • (12) In a statement on Wednesday , he said that he will criticise the Met for "the routine gathering and retention of information that was collateral, not linked to an operation or the prevention of crime and it should have been disposed of as part of a weeding process."
  • (13) But the matriarch of women who toke is Nancy Botwin ( Mary-Louise Parker ) in the long-running TV series Weeds .
  • (14) One of their number, James Howard Kunstler, blasted the High Line as "decadent" , "a weed-filled 1.5 mile-long stretch of abandoned elevated railroad", where "mistakes are artfully multiplied and layered", such as "the notion that buildings don't have to relate to the street-and-block grid ... instead of repairing the discontinuities of recent decades, we just celebrate them and make them worse".
  • (15) We have the know-how to track organisations that achieve the best results for patients, and weed out those that don't come up to scratch."
  • (16) After weeding, planting or harvesting, people attempt to make money.
  • (17) Animal Practice is a Universal Television production based on an irreverent New York veterinarian, played by Justin Kirk of Weeds and Angels in America.
  • (18) Some physicochemical properties of the mitochondrial DNAs (mtDNA) from plants of flax, broad bean and mung bean, and from tissue culture cells of jimson weed, soybean, petunia and tobacco were determined.
  • (19) Weed and water samples collected from river water abstraction points, reservoirs, tap water supplies, and animal water troughs fed from this supply all contained low levels of iodine-125.
  • (20) There has been a troubling several decade-long pattern of denial on the part of the seed patent holders over the likelihood of resistance emerging - for example Monsanto authors of a 1997 paper asserted weed resistance would never happen.