The phrase "are upland" is not correct and does not convey a clear meaning in written English.
It may be intended to describe something that is situated in or characteristic of upland areas, but it lacks context and proper grammatical structure.
Example: "The regions that are upland often have unique ecosystems and wildlife."
Alternatives: "are elevated" or "are in the uplands".
All the Thai accessions in this group are upland rice.
In the same vein Osun and Niger are upland and lowland dominated rice growing systems, respectively.
The geomorphic surfaces identified in the regional mapping of the Quaternary deposits of the Gangetic plain are upland interfluvial surface (T2), marginal fan upland surface (MP), mega fan surface (MF), piedmont fan surface (PF), river valley terrace surface (T1) and active flood plain surface (T0) (Singh 2004; Shah 2008) as shown in Fig. 2.
DPL 458BR, Paymaster 1218BR, Fibermax 832, and Stoneville 4892BR are Upland cotton representatives with a significant acreage across the Cotton Belt and beyond.
We do not consider methane emissions from paddy fields in our study since all paddy fields in the study area are upland fields that do not cause methane emissions (Inubushi et al. 2003; Hadi et al. 2012).
The remaining 1 000 ha or 25percentt are upland crops, the majority of which are irrigated by sprinkler systems using both surface water and groundwater resources (Table 4 and Figure 3).
Contiguous with this are uplands in Zambia and Zimbabwe.
However, there are uplands in the north (for example, the mountainous Lake District, Pennines, and Yorkshire Dales) and in the south west (for example, Dartmoor and the Cotswolds).
Some of the land developed was upland, including farmland that had lain fallow for many years.
All Thai rice in this group was upland rice.
Out of the 147 japonica landraces, 126 were upland, while out of 36 indica landraces only two were upland varieties.
