In the Chinese agricultural insurance market, this relationship needs to be developed for large numbers of crops (Beijing Municipality, for example, insures close to 20 food and cash crops), which is a significant challenge to model development.
An uncommon number of crop failures, fires, epidemics, and droughts reconfirmed peoples' sense of divine displeasure with the performance of the ruler.
where s is the total number of crop types in Henan province, and is the proportion of planting area for crop type j to the total planting area in year i.
Additionally, our methods to describe the number of crop rotations or growth statistics from NDVI time series help to analyse the agricultural areas in the Nile Delta.
One economically viable alternative is to manage soil organic matter (SOM) dynamics by altering the composition and number of crop species.
But the transformation from wetland to farmland may have actually spurred a number of crop freezes in recent decades, ruining harvests and costing Florida's farmers hundreds of millions of dollars, according to the results of a new study.
Farmers from each system were surveyed, and the following data on agronomic management were collected: use of fertilizers, insecticides, type of irrigation, area sown with crops, number of crop cycles, diversity of crops, and livestock associations.
Simple examples of this within the realm of agriculture would be; a map showing the number of farm injuries by county, or the number of crop acres lost to flood by tax map parcel.
Indeed, much higher levels have been found on a number of crop plants.
