A recent survey of ISU horticulture graduates reveals that they are adequately to exceptionally well-prepared for the workforce. Employers rank personal skills such as communication, professionalism, and teamwork highly, while solid technical skills take a backseat.
Researchers have developed a less-expensive method to measure carotenoids in pumpkins and squash, which are rich in antioxidants. The study found strong correlations between colorimetric values and carotenoid content, enabling breeders to create new varieties with improved nutritional value.
Research reveals that broccoli contains abundant levels of the carotenoid lutein, an antioxidant linked to improved eye health and reduced risk of cancer. Lutein levels are influenced by genetics, not environment, making it a promising target for breeding programs aimed at producing higher-lutein broccoli varieties.
A study of floral consumption values reveals that consumers prioritize emotional conditioning and sensory hedonics in flower purchases. Heavy users of flowers are more likely to be emotionally stimulated and seek product variety, presenting a marketing challenge for retailers.
A recent study published in HortScience found that Indiana's farmers' markets have grown at twice the national rate, with factors like paying fees, customer numbers, and WIC vouchers influencing vendor participation. Cooking demonstrations also boosted customer traffic, attracting up to 200 more customers per week.
Researchers found that scheduling irrigation according to daily water use (DWU) substantially reduced irrigation application compared to control methods, while maintaining or improving plant growth. The study categorized woody ornamental plants into low, moderate, and high water users, allowing for more efficient watering strategies.
Researchers tested 'Thermal Blue' and 'Dura Blue' hybrids for optimal seeding rates, seed timing, and mowing height requirements. Both hybrids showed promise in the transition zone, with 'Thermal Blue' performing well in seeding trials and requiring frequent mowing.
Researchers developed a dynamic tool, Trellis Tension Monitor (TTM), to estimate grape yields in trellised crops. The system detects weight change on trellised grapevines, enabling growers to create more efficient timetables for grape-picking operations.
A recent study published in HortScience has confirmed that a high diversity of historic apple genotypes remains in homestead orchards in the US Southwest. The research identified 144 genotypes, including 34 cultivars brought to the region by Stark Brothers Nursery and USDA agricultural experiment stations.
A new study investigates the effects of light intensity on pecan leaves throughout the growing season. The research found that shade leaves are less effective in assimilating CO2 than sun leaves, but maintain late-season photosynthetic capacity. This discovery may help commercial growers develop new canopy and crop management practices.
Mechanical fruit thinning improves pecan yield and nut quality, leading to increased profit potential. The study found that thinned trees had a higher return crop value in the off-year, offsetting any loss in yield, resulting in overall increased profitability for 'Cape Fear' and 'Sumner' pecan varieties.
Applying reflective films to orchard floors increases fruit size and color, leading to increased profits for apple growers. The use of these films can result in a 26% increase in fruit picked at first harvest, meeting European Union grade standards.
Research found that handling African violets with gloved hands resulted in lower damage ratings and better plant quality. In contrast, plants brushed with bare hands to which lotion had been applied showed decreased plant size and quality. The study suggests that 'hands off' is the best approach for healthier African violet care.
A recent study identifies stable and variable traits in garlic cultivars, providing guidelines for farmers and new options for consumers. The research suggests that bulb size, color, and elemental composition are site-dependent and highly variable, offering promise for savvy consumers seeking locally grown garlic varieties.
A recent study found that laser etching does not facilitate decay in laser-labeled grapefruit and can even reduce water loss. The technology provides a safe alternative to adhesive sticker labeling, maintaining high fruit quality during storage.
Researchers find that removing fruit from 'Pixie' mandarin trees reduces floral intensity of return bloom by inhibiting budbreak. Growers can investigate degrees of fruit thinning or pruning to mitigate alternate bearing, which is exacerbated by holding fruit on the tree to extend commercial harvest period.
Researchers found that mulched maple and oak leaves significantly reduced common dandelion populations by up to 80% with two applications. The study also showed increased spring green-up rates, indicating a potential for improved lawn health.
Researchers evaluate composted dairy manure as a substitute for peat in container plant propagation, showing promising results. The study demonstrates that cowpeat-based substrates have physical and chemical properties similar to commercial peat substrates and support healthy root growth.
Researchers found that three common houseplants significantly reduced indoor ozone concentrations in a simulated environment. The study suggests using plants as a cost-effective tool to mitigate indoor air pollution, especially in developing countries where expensive technology may not be feasible.
Researchers found no correlation between community garden presence and property crimes in Houston neighborhoods. However, residents reported a positive influence of gardens on neighborhood revitalization and perceived safety.
A new study assessed a handheld optical sensor, GreenSeeker, for evaluating overall turfgrass quality in three turf species. The researchers found that the sensor reduced data collection and entry time by 58% compared to human visual evaluation.
A recent study published by the American Society for Horticultural Science found that conventional methods for measuring nitrate concentrations in plant tissue are often time-consuming, expensive, and impractical. The researchers developed a new method using rapid potentiometric and colorimetric techniques to measure nitrate concentrat...
American mayapple, a common weed in US, contains high podophyllotoxin levels, offering potential for commercial production of anti-cancer compound. Researchers identify eastern US colonies with high podophyllotoxin content, paving the way for development of high-value crop.
Researchers analyzed three methods of organic apple orchard floor maintenance: alfalfa hay mulch treatment, flame burning technique, and Swiss sandwich system. The Swiss sandwich system emerged as the most suitable combination, particularly with the M.9 RN 29 rootstock, for increasing production under organic protocols.
Researchers evaluated three growing methods, finding that advanced matted-row system and cold-climate plasticulture systems have less negative effects on natural resources than conventional matted row system. The AMR and CCP systems also showed lower pesticide levels and nutrient runoff compared to CMR.
A new and emerging disease, Watermelon Vine Decline (WVD), has caused devastating economic losses for watermelon producers in Florida. The disease, caused by the whitefly-transmitted squash vein yellowing virus (SqVYV), can lead to rapid vine collapse and marketable fruit loss.
Researchers have evaluated five materials as partial peat substitutes, finding that coconut fibers and pine bark are the most suitable options. These alternatives performed as well or better than standard Sphagnum peat in terms of plant growth and ornamental quality.
Researchers studied golf course putting greens to understand nutrient and chemical changes that occur over time. The study found that organic matter accumulation in the root zone contributes to increased retention of nutrients, while replacing peat with soil in the root zone can reduce construction costs and aid in nutrient retention.
A study by Michigan State University found that a growing medium depth of 4-7 cm is optimal for green roof success. The top-performing Sedum species were able to thrive in shallower depths, while deeper depths proved less desirable due to increased erosion risk.
Researchers found that plants in university classrooms improved students' course and instructor evaluation scores, particularly for those in windowless rooms. The study also showed increased motivation and reduced stress among students, suggesting a positive impact on academic performance.
A recent study published in HortScience found that some popular indoor plant species release volatile organic compounds (VOCs) into the environment. The study identified 23 VOCs emitted by four plants: Peace Lily, Snake Plant, Weeping Fig, and Areca Palm.
A study found that consumers' willingness to pay for organic and local produce is similar, but purchasing frequency differs. Consumers prioritize freshness, safety, and health when buying locally grown produce, while emphasizing health and safety attributes for organic produce.
A recent study by the American Society for Horticultural Science found that stressors during tree handling and transport, such as root severance, water stress, and mechanical damage, can significantly impact tree health and establishment. Researchers identified key stages in the transplanting process that contribute to reduced growth a...
A photoselective polyethylene greenhouse covering film has been proven effective in controlling the height of potted gardenia plants. The study showed that this technology can reduce the need for chemical growth retardants, decreasing production costs and environmental pollution. However, further research is needed to optimize its use.
A recent study by researchers found that certain tree and shrub species are more or less attractive to white-tailed deer, resulting in varying levels of damage. By identifying these preferences, growers can take steps to reduce economic losses, such as harvesting products in late fall and early winter.
A new apple cultivar called WineCrisp has been introduced after 25 years of research, offering a highly productive late-season red apple with a firm texture and dark red color. The fruit is resistant to fungal disease apple scab, reducing costs for growers and promoting environmental sustainability.
Researchers from three institutions applied harpin to head lettuce prior to harvest to prevent microbial contamination. The study found that harpin improved color, reduced browning, and increased phenolic compounds, which are linked to plant chemical defenses against microbes.
The Tomato Analyzer software provides accurate and objective measurements of fruit shape, aiding morphological research. The analysis is more efficient for large numbers of subjects and detects traits difficult to quantify manually.
A survey of wholesale and retail nursery owners reveals that while customer interest in native plants is increasing, market demand and public education play a key role in its growth. Nursery professionals suggest providing better information sources and marketing campaigns to promote native plants.
A study published in HortScience found that herbicide drift is causing 'leaf tatters' on white oak trees, reducing their canopy health. The research recommends timing herbicide applications before or after leaf unfolding to prevent injury.
Researchers have identified new alternative substrates to pine bark and peatmoss, finding that landscape annuals can thrive in ground pine tree and pine bark substrates. The study showed comparable foliage growth, flower density, and root proliferation for plants grown in both substrates.
A study published in HortTechnology found that consumers' floral purchase decisions are driven by sensory hedonics for men and emotion conditioning for women. Consumers from rural areas prioritize curiosity fulfillment and monetary worth, while urban consumers value emotion conditioning.
Ice storms cause significant damage to pecan trees, particularly those less than 15 feet tall, with cleanup costs varying greatly depending on tree size and labor supervision. Researchers provide information on effective cleanup procedures and economic impact of ice storms on pecan production.
A study published in HortScience found that honeybees and bumble bees move in a way that minimizes distance between flowers, which impacts pollination efficiency. The research tracked pollen flow in watermelon plantings, revealing directional movement both down and across rows.
Researchers found that proper irrigation management with reuse water can maintain favorable salt balances and plant response. The study's results suggest embracing reuse water as a viable alternative for golf course irrigation.
The new muscadine grape 'Delicious' has been introduced with exceptional taste and texture, making it well-suited for fresh fruit consumption. Preliminary trials have shown that the flavor of its wine is equal to that of popular cultivar 'Carlos', offering potential for wine production.
A new red raspberry cultivar, 'Moutere', has been developed in a planned breeding program at The New Zealand Institute of Plant and Food Research Limited. This variety is characterized by high yields of large, uniform size, bright red berries suitable for early season consumption.
A study by Clemson University researchers found that creeping bentgrass on golf putting greens can recover from winter damage caused by foot and equipment traffic. The study suggests that full recovery should be expected by summer, allowing course managers to minimize lost revenue and extend play during the winter months.
A new tool called Color Test (CT) was implemented in the Tomato Analyzer (TA) software to analyze color in fruits and vegetables. The study found that CT accurately captured and described characteristic colors for various crops, including tomatoes and strawberries with nonuniform pigmentation.
A study published in HortScience found that Midwestern black raspberry cultivars harvested from different production sites exhibit varying levels of antioxidants. The research suggests that fruit ripeness at harvest and regional differences in soil temperatures may contribute to these variations.