搜索结果: 1-15 共查到“农学 spread”相关记录23条 . 查询时间(0.115 秒)
Xylem embolism spread is largely prevented by interconduit pit membranes until the majority of conduits are gas-filled
drought optical vulnerability pit membranes water relations xylem transport
2023/11/30
Xylem embolism resistance varies across species influencing drought tolerance, yet little is known about the determinants of the embolism resistance of an individual conduit. Here we conducted an expe...
Global cooling event 4,200 years ago spurred rice's evolution, spread across Asia（图）
Global cooling event 4,200 years ago spurred rice evolution spread across Asia
2020/6/5
A major global cooling event that occurred 4,200 years ago may have led to the evolution of new rice varieties and the spread of rice into both northern and southern Asia, an international team of res...
Global cooling event 4,200 years ago spurred rice's evolution, spread across Asia（图）
Global cooling event 4,200 years ago spurred rice evolution spread across Asia
2020/5/29
A major global cooling event that occurred 4,200 years ago may have led to the evolution of new rice varieties and the spread of rice into both northern and southern Asia, an international team of res...
How Native American Agriculture Spread Bees in Pre-Columbian North America
Native American Agriculture Bees Pre-Columbian North America
2016/7/4
Squash was first domesticated in Mexico and is now found throughout North America (NA) along with Peponapis pruinosa, a pollen specialist bee species of the squash genus Cucurbita. The origin and spre...
Geographical distribution of the giant liver fluke (Fascioloides magna) in the Czech Republic and potential risk of its further spread
diagnostics emerging diseases Fascioloides magna Galba geographical distribution Radix trematodes
2015/4/16
The giant liver fluke, Fascioloides magna, is of interest to wild-life managers, veterinarians and researchers, due to its unusual body size (3–10 cm), high pathogenic potential and because it is cont...
The effect of point application of fertilizerson the soil environment of spread line windrows in the Krušné hory Mts
fertilization Kruš né hory Mts. rhizosphere site preparation
2015/3/19
The plateau of the Krušné hory Mts. belongs to areas that suffered the greatest damage caused by air-pollution stresses in Europe. A part of cultural practices aimed at the reconstruction of loca...
Diminished UV radiation reduces the spread and population density of Macrosiphum euphorbiae (Thomas) [Hemiptera: Aphididae] in lettuce crops
potato aphid UV-absorbing net IPM SADIE life table parameters
2015/3/17
UV-absorbing covers reduce the incidence of injurious insect pests and viruses in protected crops. In the present study, the effect of a UV-absorbing net (Bionet) on the spatio-temporal dynamics of th...
Spread Dynamics of Abutilon theophrasti in Central Europe
alien plant species distribution invasion history velvetleaf
2015/3/11
The spread pattern of Abutilon theophrasti (velvetleaf ) in Austria, the Czech Republic, and Slovakia was analysed based
on an exhaustive distribution data set (389 records). Cumulative number of al...
Analysis concerning the rapid spread of apple proliferation phytoplasmas in a breeding orchard of apple seedlings
apple proliferation phytoplasmas apple spread vectors breeding insecticides
2015/1/21
The spread of apple proliferation (AP) phytoplasmas was monitored for 6 years in a breeding orchard in which nearly 16 thousand apple seedlings were planted. Out of this number 1,888 trees were identi...
Influence of infection of a tree by Plum pox virus on further spread of the disease within a plum orchard
PPV rate of infection plum orchard spread of PPV
2015/1/20
Occurrence of plum pox disease after natural infection was continually monitored between 1993 and 2000 in an experimental planting of plum trees where cultivars and hybrid seedlings were evaluated. Al...
African Horse Sickness: mapping how a deadly disease might spread in the UK
African Horse Sickness mapping how a deadly disease might spread in the UK
2013/5/27
As its name suggests, African Horse Sickness (AHS) is associated with the continent of Africa, where it is feared as a deadly disease. It has long been assumed by British veterinarians and horse-owner...
Mathematical Modeling of Crown Forest Fire Spread
Forest Fire Mathematical Model Turbulence Ignition Fire Spread Control Volume Discrete Analogue
2013/3/4
Mathematical model of forest fire was based on an analysis of known experimental data and using concept and methods from reactive media mechanics. In this paper the assignment and theoretical investig...
Mathematical Modeling of Crown Forest Fire Spread
Forest Fire Mathematical Model Turbulence Ignition Fire Spread Control Volume Discrete Analogue
2013/3/4
Mathematical model of forest fire was based on an analysis of known experimental data and using concept and methods from reactive media mechanics. In this paper the assignment and theoretical investig...
Spread Dynamics of Perennial Pepperweed (Lepidium latifolium) in Two Seasonal Wetland Areas
Wetlands riparian spread dynamics invasion spatial spread population growth
2015/12/26
Perennial pepperweed is an invasive plant that is expanding rapidly in several plant communities in the western United States. In California, perennial pepperweed has aggressively invaded seasonal wet...
Does Information Network Affect Technology Diffusion? A Study on the Spread of Banana and Guava Cultivation Among Farmers of Nadia District, West Bengal, India
Information Network Affect Technology Diffusion Study Spread Banana Guava Cultivation Farmers Nadia District West Bengal India
2010/12/16
Does Information Network Affect Technology Diffusion? A Study on the Spread of Banana and Guava Cultivation Among Farmers of Nadia District, West Bengal, India。