نتایج جستجو برای: summer crop growers

تعداد نتایج: 122945  

2002
Howard Ferris

Crop rotation is one of the oldest and most important approaches to the con­ trol of nematodes that feed on the roots of annual crop plants. The value of rotations often was recognized long before their effects upon the dynamics of nematode populations and communities were considered. As specific nema­ tode problems were identified and their economic importance demonstrated, attention usually w...

Currently, water, as the most limiting factor in production, determines the priority of planting in different areas of Iran. Saffron is one of the good candidates for drought conditions since it has high economic value and low water requirements that can help with sustainable development. By identifying the factors influencing the decision on saffron cultivation and its expansion, appropriate p...

2015
George Lampropoulos Yifeng Li Ting Liu

This paper uses RADARSAT-2 quad Polarimetric Synthetic Aperture Radar (PolSAR) and TerraSAR-X dual polarimetric SAR data to monitor agriculture crop growth stages. Two RADARSAT-2 Fine Quad Wide (FQW) beam modes FQ2W and FQ10W, each with 5 sets of data and 13 sets of Stripmap TerraSAR-X data were used in the study. Both RADARSAT-2 POLSAR data and TerraSARX data were acquired in summer 2012 outsi...

2017
John C. Majsztrik R. Thomas Fernandez Paul R. Fisher Daniel R. Hitchcock John Lea-Cox James S. Owen Lorence R. Oki Sarah A. White

While governments and individuals strive to maintain the availability of high-quality water resources, many factors can "change the landscape" of water availability and quality, including drought, climate change, saltwater intrusion, aquifer depletion, population increases, and policy changes. Specialty crop producers, including nursery and greenhouse container operations, rely heavily on avail...

Journal: :Journal of the science of food and agriculture 2012
Mari Jaakkola Ville Korpelainen Kalle Hoppula Vesa Virtanen

BACKGROUND Cloudberry (Rubus chamaemorus L.) is one of the most valuable berry-producing plants because of its nutritional properties. The chemical composition and crop yield of ripe fruits of cloudberry grown wild in 10 habitats in northern Finland was analysed over two consecutive summers. For comparison, two clones of cultivated cloudberries were studied as well. RESULTS The concentrations...

2001

During this past summer, I had the rare (at least to the academician) opportunity to personally visit and travel with over 30 agribusiness salesmen throughout much of the American Southwest. I accompanied many of these “mobilized merchants” on their customer service calls. I rode along with these “practicing scientists” in their pickup trucks as they checked their clients’ operations for agrono...

Journal: :Journal of experimental botany 2010
J A Kirkegaard J R Hunt

Improvements in water productivity and yield arise from interactions between varieties (G) and their management (M). Most G×M interactions considered by breeders and physiologists focus on in-crop management (e.g. sowing time, plant density, N management). However, opportunities exist to capture more water and use it more effectively that involve judicious management of prior crops and fallows ...

Journal: :Global journal of agricultural innovation, research & development 2021

The combination of biofumigation and solarization is known as bio-solarization. An experiment was performed from 2003 to 2019 in a greenhouse at INTA San Pedro, Buenos Aires province, Argentina (33°44'12.7"S 59°47'58.2"W). Treatments (TRAT) were applied every two years. TRAT evaluated were: 1=Control; 2= Solarization, 3= Biorot, succession organic amendments (chicken manure, broccoli, chicken t...

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