Articles tagged with Horticulture
A new internet-connected lighting system for greenhouses can optimize lighting and reduce electrical costs by up to 33% by predicting sunlight. The system uses sensors and algorithms to adjust light levels, making the most of natural sunlight and minimizing energy waste.
A comprehensive diagnostic guide for Volutella blight has been published by the American Phytopathological Society. The guide provides a detailed review of the three fungal pathogens causing Volutella blight and compares its diagnostic traits with other boxwood fungal diseases.
Scientists have analyzed the lychee genome to uncover its ancient history and identify genetic markers for breeding programs. The study found that lychees were domesticated independently in two regions of China, Yunnan and Hainan, leading to early- and late-maturing varieties.
A new study reveals that Xanthomonas euvesicatoria has evolved to evade the immune system of tomato plants by changing a single amino acid in its flagellin proteins. This finding poses significant challenges for breeding disease-resistant tomato varieties, forcing farmers to rely on fungicides and copper treatments.
A new study reveals that balancing iron and phosphorus levels is crucial to prevent chlorosis, a condition associated with yellowing leaves. The research team found that removing phosphorus can help restore photosynthesis, highlighting the need for more environmentally friendly agricultural practices.
A team of researchers from UC Riverside has discovered how a small molecule called auxin triggers the growth process in plants. By analyzing cell walls, they found that auxin lowers pH levels, causing cells to become acidic and soften, allowing them to expand and grow.
A team of WVU researchers has created a six-armed robot, StickBug, to assist with pollination tasks in greenhouse environments. The robot aims to improve food security during insect declines, support indoor agriculture, and provide services beyond what insects can do.
A meta-analysis by the University of Basel found that no-till farming alone does not achieve desired results in sustainable agriculture. Retaining crop residues on fields after harvest prevails over no-till farming in promoting carbon storage, soil protection and increased yields.
Researchers have identified a key component of plants' light response, allowing them to regulate gene expression and control stem growth. By reducing PIF protein activity, they can slow down stem growth and promote leaf and seed production, leading to increased crop yields and improved food supply.
The Feed the Future Innovation Lab for Horticulture aims to promote local leadership in communities worldwide. Researchers will develop environmentally sustainable production and post-harvest handling methods to improve income and access to nutritious fruits and vegetables for smallholder farmers.
A new chemical discovered by a UC Riverside team helps dormant seeds germinate, increasing crop yields and food supply. The compound, Antabactin, blocks ABA hormone receptors, allowing seeds to sprout in response to environmental stressors.
A new study by Penn State researchers found that tree felling is the most dangerous job in forestry and landscaping industries, with a fatal injury rate 30 times higher than all U.S. workers. The study analyzed data from 2010 to 2020 and identified poor decision-making and falls from elevation as key causes of fatalities.
A team of scientists led by Assistant Professor Lae-Hyeon Cho identified a single mutation in the gene that codes for cytidine triphosphate synthase (CTPS), an enzyme crucial for early endosperm development. The study showed that overexpressing CTPS in genetically modified rice plants results in a larger endosperm, opening up opportuni...
A Cornell University study found no evidence that environmental stresses increase THC concentrations or CBD ratios in hemp. The research suggests genetics play a key role in determining THC content and CBD ratios.
A University of Guam study has found that retaining leaves during cycad stem cutting propagation and using anti-transpirant products have no effect on success rates. Healthy cycads can recover from root or leaf loss with proper care.
A study by the University of Guam found that cycad stem cuttings require wound sealants to survive and propagate. The researchers discovered that petroleum jelly, lanolin paste, honeycomb wax, and even modelling clay can effectively cover wounds and retain hydration.
A literature review found five woody species native to Oklahoma that have become invasive in other regions, causing harm to biodiversity. The study suggests prioritizing conservation efforts based on a species' benefits or harm to the environment.
A study assesses landscape plants using consumers' activity levels, revealing four quadrants: actively immersive, passively immersed, actively absorptive, and passively absorptive. This segmentation can improve marketing efforts for plant producers, wholesalers, and retailers.
Researchers have released a new cross-bred hazelnut cultivar, 'PollyO', which boasts high nut yield and resistance to eastern filbert fungal blight. The variety has been recommended for areas with similar climates and is well-suited for baked goods and chocolate products.
A study by Texas State University researchers found that horticultural community service programs significantly reduced recidivism rates. The research suggests that participation in these programs can provide a sense of purpose and meaning, leading to a successful transition back into society.
A study compared phenolic profiles of 'Brown Snout' juice and cider apples harvested by hand or machine, finding similar quality at reduced labor costs. The results suggest that over-the-row machine harvesting offers a cost-effective option for commercial sustainability in cider apple operations.
Researchers Gary Bachman, Christine Coker, and Patricia Knight solved the mystery of the Long Beach red radish's disappearance through investigative work. The rediscovery may lead to the restoration of this once-prominent vegetable as a significant economic force in truck cropping.
A recent study by Kansas State University found that only a small percentage of horticultural businesses are selling live plants online through platforms like Amazon. The study highlights the challenges faced by these businesses, including strict seller requirements and cost-prohibitive fees.
A survey of horticultural employees found that knowledge of beneficial plants for pollinators is a weak topic, highlighting the need for specialized education and training. The researchers recommend more-detailed labeling of pollinator food plants to benefit customers seeking pollinator-friendly options.
The Tennessee Beginning Farmers Development Program aims to connect Tennesseans with opportunities in agriculture, providing resources and support for those starting or developing an agriculture-based enterprise. The program will also help build a network of veteran farmers across the state.
Researchers developed a test to predict bitter pit disorder in stored Honeycrisp apples, which can save growers millions of dollars annually. The test analyzes calcium levels in fruit peels and indicates whether the disorder will develop.
Researchers have developed a natural bioplastic from soy protein capable of absorbing up to 36 times its own weight. The new material is environmentally friendly and has the potential to replace synthetic polymers used in hygiene products.
The Tsimane Health and Life History Project found that many individuals reach a social and economic peak between the ages of 40 and 60. They adapt by devoting less time to hunting and more to horticulture, producing the majority of calories for their extended families.
A recent study provides recommendations for harvesting and storing specialty cider apples to minimize production costs without compromising juice quality. The study showed that mechanically harvested apples stored for 2-4 weeks had lower yield losses than hand-harvested apples, but may be more prone to rot.
Researchers from Iowa State University have developed effective propagation protocols for swamp tupelo (Nyssa biflora) and black gum (Nyssa sylvatica), a native Nyssa species. The study found that cold stratification enhances speed and uniformity of germination, while extracts of fruit pulp inhibit seed germination.
A study by researchers found that continuous spectrum LED lamps, specifically designed for horticultural use, outperform conventional white LEDs in terms of plant response and energy efficiency. The results showed a 26% increase in energy efficiency and significant increases in vegetative growth when light intensity was increased.
A study by Hannah Swegarden and colleagues identifies four heirloom dry bean cultivars with high yield stability as ideal for local organic production in Minnesota. Heirloom varieties like 'Lina Sisco's Bird Egg' and 'Peregion' showed relatively high yields, making them a viable marketing option for small-scale producers.
Researchers found that asparagus rhizome traits, specifically water content and metabolite levels, are key indicators of freezing tolerance. The study tested three cultivars, with Guelph Millennium proving to be the most tolerant, suggesting that adapting to colder climates may depend on optimizing rhizome characteristics.
The Seed Your Future initiative, launched by Longwood Gardens and ASHS, aims to educate students and parents about the importance of horticulture as a career path. With over 150 partner organizations, the program seeks to raise $10 million to promote careers in horticulture.
Researchers found that both greenhouse and field bed production environments can produce marketable stems with varying stem length and caliper. The study recommends optimal conditions for bulb storage, forcing temperatures, and planting densities to maximize productivity and quality of cut pineapple lily stems.
Research using eye-tracking technology reveals that alternative production methods positively influence purchasing behavior, while price and limited space are common barriers. The study provides valuable recommendations for plant producers and retailers to improve indoor foliage plant sales.
Researchers have identified three food-grade colorants that can replace Citrus Red No.2 (CR2) in citrus fruit treatment. Annatto extract was found to be the most successful replacement, producing a stable 'dark orange' color in treated peels.
Refrigeration and blanching are detrimental to tomato aroma quality, impacting key contributors. Common kitchen practices not only affect consumer complaints but also alter volatile compound production.
Researchers have found a way to extend bananas' shelf life by up to 1-2 days through postharvest application of lysophosphatidylethanolamine (LPE). This natural phospholipid treatment maintains membrane integrity, reduces respiration and slows starch breakdown, making the fruit firmer and thicker.
A study published in HortScience has identified optimal conditions for managing conservation nurseries in Guam, focusing on three endangered tree species. Moderate shade maximizes seedling emergence percentage and velocity for Elaeocarpus joga and Tabernaemontana rotensis, while deep shade enhances growth for Serianthes nelsonii.
Container-grown plant researchers developed a formula to evaluate irrigation capture in ornamental plants, revealing factors that affect CF, including plant size, growth habit, and sprinkler type. This knowledge can aid growers in adjusting irrigation rates and reducing water use.
Researchers found that controlled water deficit can effectively regulate stem elongation in poinsettias, reducing the need for plant growth retardants. The study also showed that prolonged water deficit application reduced bract area, highlighting the importance of avoiding this practice during periods of bract elongation.
Researchers found that cell division at the abscission zone of short-lived sunflower cultivars occurs earlier than in long-lived varieties, leading to earlier petal drop. The study also showed a correlation between flower color and vase life, with darker cultivars having shorter vase life.
Scientists have discovered three new species of the Begonia genus, native to Brazil and adding to the existing 1,500 species. The rare species were found in confined territories, making their discovery challenging.
Researchers found that Bougainvillea can tolerate moderate deficit irrigation, reducing water consumption while improving plant quality. The study tested three varieties of potted Bougainvillea under full and deficit irrigation treatments.
A study found that 'Tete-a-Tete', 'Dutch Master', and 'Ice Follies' daffodils can tolerate high levels of salt without compromising their visual quality. The cultivars demonstrated ability to maintain K+:Na+ ratio above 1, helping them resist negative effects of Na+, making them suitable for cut flower production and landscapes.
A new study by Peter M.A. Toivonen reveals that cherry producers need to understand the intricacies of production-harvest-marketing continuum to successfully move sweet cherries from growers to end consumers. The study shows that temperature management is crucial for retaining fruit quality during long-term containerized shipment, and ...
A new survey of US consumers reveals that nearly three-quarters eat pecans regularly, with taste being an important reason. The study also highlights the importance of nutritional and health aspects in marketing tree nuts.
A study compared phenolic compounds in indigenous rose species to those of modern cultivars, revealing distinct differences in leaf phenolic content. Indigenous rose species are found to contain higher levels of phenolic antioxidants, making them a potentially suitable source for medicinal purposes.
Researchers found that plantable containers made of sustainable materials can significantly reduce transplant time, labor costs, and plastic usage. Eco-friendly paper and bioplastic containers are suitable alternatives to traditional plastic containers, allowing for faster growth and quicker landscape coverage.
A new study classifies urban residential desert landscapes into nine common types, providing recommendations for planning and integrating lower water-use plants. The research also reveals differences in front and backyard environments, with low-maintenance landscapes prevalent in front yards.
A recent study found that the concentration of essential oil in Rocky Mountain juniper leaves varies from 0.335% to 0.799% and is affected by seasonal changes and tree gender, with male trees generally having higher oil content.
Researchers found that chrysanthemum plants adapted to irregular light periods, promoting rapid leaf development. The study's results suggest that these changes can be induced by low average light intensity, potentially reducing supplemental lighting costs in greenhouses.
Researchers have introduced a new variety of caladium, 'UF-172', boasting large attractive pink blotches and red petioles, ideal for use in large containers and landscapes. The new variety outperforms existing cultivars in terms of tuber yield potential and container forcing.
A new study found that planting activities significantly improved heart rate variation measurements and decreased cortisol levels in mentally challenged individuals. The most effective activity for stress relief was topiary crafting, which also showed a significant decrease in emotional stability benefits.
Researchers found that early defoliation of Great Lakes wine grapes significantly reduces fruit set, cluster weight, and berries per cluster. The study suggests that retaining non-fruiting shoots with all leaves could mitigate the negative carryover effect on vine performance.
Researchers introduced a new computer-based model, L-PEACH-d, to simulate peach tree growth and optimize horticultural practices. The model integrates concepts of carbon assimilation, distribution, and use in trees.
A recent study found that 65.8% of public gardens offer some form of adolescent programming, but only 28.9% provide long-term programs. The research identified seven institutional benefits and strategies for implementing successful youth programming.
New study finds that popular ornamental woody plants sold as non-invasive may actually retain invasive potential. The offspring of these cultivars often 'breed true' and can be more fecund than their parents, making them potentially more invasive.
A comprehensive 8-year study found that holding preservatives increased the vase life of 53 cultivars, while hydrating preservatives reduced it in 18 species. The researchers concluded that a universal recommendation for use of holding preservatives cannot be made due to its negative effect on some cultivars.