General agriculture

General agriculture

General terms related to agriculture that do not fit any other product category.

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General agriculture

Nucleolus organiser region

Agriculture; General agriculture

The chromosome region which is active in nucleolus formation and which functions in the synthesis of ribosomal RNA.

Udic regimes

Agriculture; General agriculture

A soil water regime where soil moisture is sufficiently high to meet plant needs throughout the year. This regime is common for soils in humid zones and is typical for about one third of the ...

The ustic moisture regime is intermediate between the aridic regime and the udic regime. Generally, there is plant available water during the growing season although significant periods of drought ...

Xeric regimes

Agriculture; General agriculture

The xeric moisture regime has very limited plant available water due to long periods of drought. The soil is usually moist for less than 45 consecutive days during the growing season. This regime is ...

Relapse

Agriculture; General agriculture

The return of a sign, symptom, or disease after a remission.

Graft rejection

Agriculture; General agriculture

An immune response with both cellular and humoral components, directed against an allogeneic transplant, whose tissue antigens are not compatible with those of the recipient.

Polymerase chain reaction

Agriculture; General agriculture

In vitro method for producing large amounts of specific DNA or RNA fragments of defined length and sequence from small amounts of short oligonucleotide flanking sequences (primers).