Sentence examples for area of a leaf from inspiring English sources

In the same way that active buds and fruits form sinks for nutrients from elsewhere in the plant, a cytokinin-treated area of a leaf attracts nutrients from other parts of the leaf.

Among meristems of limited existence is the marginal, or plate, meristem responsible for the increase in surface area of a leaf; it contributes new cells mainly in one plane.

These crosshairs were used to measure the area of a leaf or stem section on which the number of tracks was calculated.

Most GLS severity scoring methods take into consideration the area of a leaf affected by disease and assign scores from 1 (symptomless) to 9 (dead) [ 16, 40].

The green leaf area in % was then calculated by dividing the green area of a leaf or the whole plant by the respective total area.

The second parameter taken into consideration was the percentage of infected area of a leaf covered by a predominant lesion type, rated on a 1 (3-9 % of infected leaf area) to 9 (>89 % of infected leaf area) scale.

Although the growth of leaf area varies among leaves flushing in different seasons, the growing area of a single leaf (u) can be formulated by the following logistic growth curve: u = U 1 + k ⋅ e − λ ⋅ t (9). Figure 9 Area growth u of leaves over time t in different seasons.

The interception surface is mainly determined by the area of an individual leaf.

This equates roughly to a 4 cm2 area of a medium thick leaf.

The number of germinating spores, spores forming appressoria, spores forming HMC and the number of necrotic spots with autofluorescence were counted on the whole area of a randomly selected leaf.

The ones to focus on removing are the shoots that come off of the area where a leaf meets the stem.