Commercial horticulture operations are adopting wireless sensor networks to monitor and control irrigation events, leading to improved soil moisture management and enhanced crop yields. The technology has been successfully implemented at three nurseries in Georgia, showcasing its potential for widespread adoption in the industry.
Researchers found that flurprimidol preplant bulb soaks effectively controlled stem elongation of 'Orange Tiger' tiger lily, making it suitable for retail sales. The study also showed that residual carryover effects of flurprimidol were not significant a year after application.
A study published in HortTechnology found that controlling irrigation using moisture sensors can reduce production time and crop losses, increasing profitability substantially. The wireless sensor system also saves water, labor, energy, and fertilizer.
Researchers found statistically significant reduction in water use only in the month of the workshop, but this impact is short-lived. To sustain reductions, reinforcement of educational messages is required.
A study found that invasive pests compromised the ability of native tree species to recover from tropical cyclone damage. The invasive insects caused stem decay and reduced the trees' tolerance to external forces, resulting in 100% mortality of snapped stems during Typhoon Chaba.
A study by researchers in South Korea found that children engage in moderate- to high-intensity physical activities while gardening. The research informs the development of garden-based therapeutic interventions for youth and promotes healthy lifestyles.
Researchers found that citrus plants watered regularly in controlled environments exhibited reduced transpiration and stomatal closure when exposed to low temperatures. High soil moisture content was key to minimizing drought stress on the trees. The study's findings could impact commercial citrus growers' traditional irrigation methods.
Three native Mediterranean plant species were found suitable for use in extensive green roof design. Locally produced grape marc compost promoted drought resistance without compromising plant growth. Substrate depth and irrigation frequency had varying effects on the plants' growth, but shallow compost-amended substrate with sparse irr...
A study found that reducing nitrogen levels and using selected cultivars minimizes environmental impact in greenhouse pepper production. The research demonstrates how the environmental impact of intensive agriculture can be minimized without harming fruit yield or quality.
A new offset round-bale unroller design has been deemed effective in making mulching more efficient, particularly with organic mulches. The technology allows for better between-row weed control and can be used with various types of mulches.
A study by Washington State University researchers compared high tunnel and open-field production systems for lettuce and tomato. High tunnel-grown tomatoes were three times more profitable than open-field production, while lettuce was less profitable due to higher labor costs.
Researchers found that zinc sprays at critical stages on apple trees increased zinc concentration, average fruit weight, and improved fruit firmness. Sugar alcohol zinc applications were more pronounced in improving fruit quality.
Researchers evaluated the impact of different colored shade nets on plant growth, temperature and light conditions in a 12-month study. The results showed that all shade nets reduced photosynthetic active radiation (PAR) values compared to uncovered sites, with black nets reducing PAR most and red nets least.
Researchers found that a mixture of blue and red LEDs enhances lettuce growth rate, biomass accumulation, and antioxidant compound production. Red LED alone stimulates biomass but induces abnormal leaf shape and negative effects on antioxidants.
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.
The new F1 hybrid pepper CaroTex-312 offers high yields, particularly in early seasons, making it an attractive option for US growers. Its disease-resistant attributes also make it a valuable addition to the market.
A study published in HortScience reveals that current nitrogen fertilization practices in California's strawberry production system are not efficient, leading to decreased water quality. The researchers suggest reducing fertilizer rates and implementing drip irrigation management to improve nitrogen use efficiency and reduce groundwate...
A new study uses laser technology and chlorophyll fluorescence to sort Capsicum pepper seeds, increasing germination percentages and uniformity. The technique has been shown to improve seed quality in pepper lots, enhancing plant growth and development.
A new study recommends Manilagrass planting and irrigation strategies for shallow green roof conditions. The research found that substrate depth was the most significant factor improving growth and drought resistance of Manilagrass.
A study found that vetch residue management strategies combined with organic fertilizers increased marketable zucchini yield by 46.6% and 38%. The technique of roller-crimper mulch also improved soil moisture and fertility, contributing to better crop quality.
Researchers identify four native shrubs with potential as commercially viable nursery crops: Ceanothus americanus, Corylus cornuta, Lonicera canadensis, and Viburnum acerifolium. Successful propagation protocols are key to their success. Timing of cutting is crucial for optimal rooting, with Viburnum acerifolium showing the most promise.
Scientists evaluated spinach nutrient uptake and water use to improve nitrogen fertilizer management, recommending soil NO3 testing at planting and midseason application. The study found that optimal fertilizer timing and rate can significantly reduce nitrate losses from production fields.
A study published in HortScience found that flame cultivation can be a promising alternative to traditional weed control methods for cranberries. The method was tested on three types of handheld propane torches and showed minor response differences between cranberry varieties.
Researchers from the University of Guelph compared 55 years of Wisconsin and Ontario data to determine associations between weather and crop yields. Key findings indicate that hot days during June-July-August and rainfall were significant factors affecting yield, with heat tolerance being crucial for breeding purposes.
Researchers found that soil moisture sensors can help horticultural growers control plant growth, leading to improved water conservation. The study suggests that sensor-controlled irrigation systems can reduce the need for pruning and fertilizer applications, making them a promising solution for commercial growers.
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.
A recent study from the University of Florida found that volatile compounds in blueberries have a higher correlation to consumer acceptance than traditional measures. This discovery could help breeders select for cultivars with more desirable flavors.
Growstones, an aggregate made from waste glass, has been shown to increase air-filled pore space in substrates more effectively than perlite and parboiled rice hulls. The study found that Growstones can be used as a substitute for these materials in greenhouse crop production, with improved water-holding capacity and bulk density.
A survey of landscape architects found that while many believe they have average plant materials knowledge, most agree that recent graduates lack expertise and the profession has distanced itself from plant knowledge over time. Experience remains a crucial skill for new graduates, according to seasoned professionals.
Researchers developed an all-natural foliar spray that enhances plants' innate 'anti-freeze' properties, reducing cold damage and mortality by up to 1 USDA hardiness zone. The non-toxic spray is friendly to both plants and the environment.
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.
A new study by Texas AgriLife Research found that artichoke yield and quality are optimized through differential irrigation regimes and nitrogen fertilizer rates. The researchers recommend approximately 700 mm of water inputs and 120 kg/ha or less of N for high marketable yields and optimal nutritional quality.
Researchers developed a new pentrometer to measure apple crispness, improving accuracy and reducing errors in traditional sensory analysis methods. The study found significant correlations between the computerized penetrometer's data and expert panel ratings, demonstrating its potential for large-scale apple breeding programs.
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.
Researchers discovered that submerging azalea cuttings in 50°C water eliminates the deadly fungal disease. The study found that all 12 cultivars were tolerant of short submersion durations, making hot water treatment a viable alternative for disease control.
Research on low-dose X-ray irradiation reveals significant reduction in aerobic bacteria and mold/yeast populations, while maintaining sugar levels in asparagus. The study found that X-ray treatment can enhance consumer safety by decreasing the number of viable microorganisms.
A new study published in HortScience finds that the Ridge-Furrow-Ridge Rainwater Harvesting (RFRRH) system with mulches increases soil water content, crop yield, and reduces labor costs. The system also manages weed control without irrigation.
Raising seedlings with blue light increases crop yield and quality by boosting phenolic compounds. Studies found that blue light-treated seedlings had higher leaf areas, shoot fresh weight, and antioxidant activity compared to those grown under red or white fluorescent light.
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.
Tomato and watermelon crops show higher capacity for carbon fixation under saline conditions. In contrast, lettuce, melon, and pepper crops have lower photosynthetic rates and chlorophyll content, indicating reduced efficiency in CO2 accumulation.
Researchers found that tea seed powder can either increase or decrease plant growth depending on the application dose. The study suggests that using TSP at the correct dose could improve crop yields and quality in agriculture and horticulture operations.
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.
A recent study surveying tree fruit professionals found that the main concerns about new technologies are equipment cost, reliability of harvest assist systems, and sensor systems. Regional differences were also observed, with eastern US growers emphasizing price points and irrigation concerns.
A study in Pakistan reveals trends and potential for export-quality rose products, with more than half of growers entering the business in the last five years. However, the industry faces challenges such as outdated production systems, limited greenhouses, and lack of professional education.
A new study by Italian scientists shows that biodegradable mulches can effectively control weeds in container-grown arborvitae, with results comparable to chemical herbicides. The researchers found no impact on substrate temperature or water content, and noted that transpiration is the main component of water loss from these plants.
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.
Research on container-grown trees found that deep structural roots contribute to physiological stresses and abnormally deep roots. Remediation techniques reduced growth delays in pin oak, while littleleaf linden showed more persistent issues after three years.
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.
Researchers found vermicompost amendments in organic substrates significantly enhanced tomato growth and yield. The addition of vermicompost resulted in lower incidence of defective fruit, further increasing the benefits for organic production.
Researchers have developed a novel method to embed microchips in ornamental shrubs, allowing for efficient tracking and monitoring. The new technique has been successfully tested on rose cultivars, demonstrating its potential for improving plant health and productivity.