Environment and Crop Production

Influence of orchard management on growth and production of fruits; Abscisic acid content of grape during storage; Influence of environmental conditions at sowing on quality of broad-bean seeds production; Influence of calcium and glycinebetaine on yield and storage of pome fruit; Viscosity behaviour of some enzymatically extracted tropical fruit juices; Sustainable production and plant growth: Interaction between crop yield and quality of winter wheat; Apple flower and fruit thinning; Effects of chemical thinners on apple; Evaluation of flowering crab-apples as pollinizers of commercial apple cultivars; Responses of crop plants to low, non-freezing temperatures; Pollination-Food crop and bees; Effect of manure doses and growth media on productivity and mineral composition of rocket leaves (Eruca sativa); Influence of a biofungicide, Trichodermin-BL, on growth and development of plants; Effect of sowing scheme and seed rate on yield and quality of onion sets; Phytophagous mites and their natural enemies in strawberry plantings in Latvia; `Fitorodents RF`-a new environment-friendly repellent of animals in gardens and agrobiocenoses; Diaporthe/ Phomopsis helianthi, the sunflower pathogen: Twenty years of research; Advanced technology for fixation and cultivation of sandy soils and other unproductive lands; Analysis of devices for planting seedlings; New transplanting machines for seedlings grown in nutritive plant-pots; Theoretical considerations and some experimental results concerning improvements in seedling transplanting machines; Fruit production quality in Latvia; Review and prospects of vegetable production in Shanghai; Cabbage diseases during storage: Fiodor Popov o Field diseases of cucumber and tomato fruit; The Varroa mite and crop quality; Appropriate hydroponic systems for growing tropical leafy vegetables in greenhouses; Current situation of greenhouse engineering in Shanghai; Recuperation of `BioCO2` to increase greenhouse production; Mechanistic modell