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Why were American crop such as wheat and corn susceptible to insect pests?
In the early days of farming in America, crops were not sprayed with chemicals to kill pests. That is what made them so susceptible to insect pests. Locusts and corn borers are the most destructive of plant pests for corn and wheat.
Do ladybugs eat corn?
Ladybugs primarily feed on aphids, scale insects, and other soft-bodied pests, making them beneficial for controlling garden pests. They do not eat corn or any other plants directly. However, they may be found in cornfields if aphids or other pests are present. Their presence can help protect the corn plants from these harmful insects.
How do pests affect productivity?
they reduce it
What has the author William Henry Luckmann written?
William Henry Luckmann has written: 'Corn rootworm pest management in canning sweet corn' -- subject(s): Corn, Diseases and pests
What has the author Eugene Duncan Funk written?
Eugene Duncan Funk has written: 'Corn disease investigations' -- subject(s): Corn, Diseases and pests
What kind of pests affect the maize crop in the United States?
There are several insects that affect maize including earwigs, weevils and armyworms. The most common pest is the European corn borer that led to the development of a form of maize called Bit maize which has proved resistant to these insect.
What does the Bt gene produce and how does it affect insects that eat plants that express the gene?
The Bt gene produces a soil-inhabiting bacteria. This bacteria is known to be made into insecticides and kills insects that eat plants with the Bt genes.
Can you legally cross corn from Mexico to the US?
No, it is illegal to bring corn from Mexico to the US due to agricultural regulations and potential risks of introducing pests or diseases.
Name 3 pests which are found in crop fields?
Bean Leaf Beetle Corn Rootworms Cutworms
How can I effectively protect corn from pests?
To effectively protect corn from pests, you can use methods such as planting pest-resistant varieties, rotating crops, using natural predators like ladybugs, applying organic pesticides, and practicing good garden hygiene by removing debris and weeds.
Why is my corn plant turning yellow and brown?
Your corn plant may be turning yellow and brown due to overwatering, nutrient deficiencies, pests, or diseases. Check the soil moisture, provide proper nutrients, inspect for pests, and treat any diseases to help your plant recover.
Why is the corn not growing in the field?
The corn may not be growing in the field due to factors such as poor soil quality, lack of water, pests, diseases, or adverse weather conditions.
