Weed example sentences

The weedicides are diluted with water to the extent required and sprayed in the fields with a sprayer.We have learnt in Chapter 1 the importance of pesticides and weedicides for the protection of crops.Preventive methods such as proper seed bed preparation, timely sowing of crops, intercropping and crop rotation also help in weed control.There are certain busy seasons when sowing, harvesting, weeding, threshing is done.As already mentioned, the weedicides are sprayed during the vegetative growth of weeds before flowering and seed formation.Weeds are unwanted plants in the cultivated field, for example, anthium.2, 4-D, widely used to kill dicotyledonous weeds, does not affect mature monocotyledonous plants.As Catlas are surface feeders, Rohus feed in the middle-zone of the pond, Mrigals and Common Carps are bottom feeders, and Grass Carps feed on the weeds, together these species (Figureure 1 6) can use all the food in the pond without competing with each other.Who sings the song? The poetry of earth is never dead: When all the birds are faint with the hot sun, And hide in cooling trees, a voice will run From hedge to hedge about the new-mown mead, That is the grasshopper s he takes the lead In summer luxury he has never done With his delights, for when tired out with fun He rests at ease beneath some pleasant weed.Weeding is necessary since weeds compete with the crop plants for water, nutrients, space and light.A seed drill [Figureure 2(b)] is also used to uproot weeds.It is a simple tool which is used for removing weeds and for loosening the soil.If weeds and pests are not controlled at the appropriate time then they can damage the crops so much that most of the crop is lost.), vegetable waste, animal refuse, domestic waste, sewage waste, straw, eradicated weeds etc.Tilling before sowing of crops helps in uprooting and killing of weeds, which may then dry up and get mixed with the soil.