1. Crop production fields
will
have (Future) numerous descriptors and variables.2. Public
enterprises
used (Past) computers for common financial and business
tasks such as inventory, payroll, accounting, and taxes.3. Good
agricultural research
needs (Present) computers for statistical data
processing, generation of mathematical models, and control of research devices.
1. Wind is another climatic factor
influencing
(определение) crop production.2. The
farmer was
using (часть сказуемого) new methods of farming.3. When
harvesting
(обстоятельство) the farmer used his new harvesting combine.
1. This work
will be playing (Future)
an important role in improving livestock.2. He
was
cutting (Past) down the trees, when I saw him.3. In
traditional methods of agriculture agronomists
are studying (Present) soil,
water, sun, plants, air, microorganisms.