Kết quả tìm kiếm - Huangjun Lu

Lettuce is an economically important winter vegetable crop in Florida, with approximately 11,000 acres in production and a farm gate value of $40–$50 million annually. Florida lettuce production occurs mainly in the Everglades Agricultural Area (EAA). In recent years, research scientists at the Uni...

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Lettuce is an economically important winter vegetable crop in Florida, with approximately 11,000 acres in production and a farm gate value of $40–$50 million annually. Florida lettuce production occurs mainly in the Everglades Agricultural Area (EAA). In recent years, research scientists at the Uni...

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Lettuce as a commercial crop is planted mainly in organic soils ("muck") in the Everglades Agricultural Area (EAA) in south Florida. This updated publication of the UF/IFAS Horticultural Sciences Department presents a summary of previous cultivar releases by UF/IFAS as well as a descripti...

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Relying on insecticides for southern chinch bug control raises turfgrass maintenance costs, increases the risk that insects will develop resistance to insecticides, and may damage the environment. Host-plant resistance is a relatively sustainable and environmentally sound option for management of t...

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St. Augustinegrass, Stenotaphrum secundatum (Walt.) Kuntze, is widely used for lawns throughout the southern United States and is the predominant turfgrass for lawns in Florida. The southern chinch bug, Blissus insularis Barber, is the plant’s most damaging insect pest. This 4-page fact sheet was w...

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Lettuce as a commercial crop is planted mainly in organic soils ("muck") in the Everglades Agricultural Area (EAA) in south Florida. This updated publication of the UF/IFAS Horticultural Sciences Department presents a summary of previous cultivar releases by UF/IFAS as well as a descripti...

Mô tả đầy đủ

St. Augustinegrass, Stenotaphrum secundatum (Walt.) Kuntze, is widely used for lawns throughout the southern United States and is the predominant turfgrass for lawns in Florida. The southern chinch bug, Blissus insularis Barber, is the plant’s most damaging insect pest. This 4-page fact sheet was w...

Mô tả đầy đủ

Relying on insecticides for southern chinch bug control raises turfgrass maintenance costs, increases the risk that insects will develop resistance to insecticides, and may damage the environment. Host-plant resistance is a relatively sustainable and environmentally sound option for management of t...

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Lettuce is the most popular ingredient in salads and salad mixes consumed in the United States. Florida's subtropical climate facilitates lettuce production from fall through spring, but the warm and moist conditions are also favorable for insect proliferation and damage. Insect pests cause di...

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Florida’s subtropical climate facilitates lettuce production from fall through spring, but the warm, moist conditions are also favorable for insect proliferation and damage. Information about current cultivar response to common insect pests in Florida is limited, so UF/IFAS researchers conducted a...

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Florida’s subtropical climate facilitates lettuce production from fall through spring, but the warm, moist conditions are also favorable for insect proliferation and damage. Information about current cultivar response to common insect pests in Florida is limited, so UF/IFAS researchers conducted a...

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Silicon (Si) is the second most common element on earth, but it is not considered an essential element for plant growth. However, a growing body of evidence has shown that Si can enhance plant resistance to insect pests. This 5-page fact sheet reports the results of a study to determine if silicon a...

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Silicon (Si) is the second most common element on earth, but it is not considered an essential element for plant growth. However, a growing body of evidence has shown that Si can enhance plant resistance to insect pests. This 5-page fact sheet reports the results of a study to determine if silicon a...

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Lettuce has rapid growth and reaches harvest in 60–70 days in South Florida. This leads to high demands for nitrogen fertilization during the short growing season. A good N fertilization scheme should reduce costs, conserve natural resources, and minimize negative environmental impacts. The keys to...

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Lettuce has rapid growth and reaches harvest in 60–70 days in South Florida. This leads to high demands for nitrogen fertilization during the short growing season. A good N fertilization scheme should reduce costs, conserve natural resources, and minimize negative environmental impacts. The keys to...

Mô tả đầy đủ