N/L CDE Test 101-150

117. What type of watering conditions would cause the clustering of turf grass roots at the top of the soil?

135. Which of the following is true about lady bug beetles? They:

139. The use of plant materials and landscaping techniques to conserve soil moisture and to reduce water usage is:

147. Which would not be part of a lawn irrigation system?

110. Plants usually do not grow well in poorly drained soils because:

127. Which of the following is not an important environmental requirement for germination to occur?

146. Which insect eats out trails between the leaf surfaces?

134. The hardscape in a landscape design is defined as:

129. Which fuel is used in chainsaws, string trimmers, and other 2-cycle engines?

118. Clay soils require:

150. The basic underlying principle of using a mist propagation system is that it_________.

143.

116. A large perennial that provides a general effect of mass and grows in excess of five feet is:

111. Wisteria, Campsis radicans, and Japanese honeysuckle are examples of:

142. The turfgrass least tolerant of shade is:

133. The four life cycle stages of beetles such as the Japanese beetle are:

140. Larger nursery pots are measured by the:

106. Some seeds are produced in the fall and remain on or in the ground until they germinate in the spring.Exposing seed

109.When Alan finished sharpening his rotary mower blade, he noticed that his mower vibrated and shook so bad that he...

126. In the plant name Ilex x merserveae "Blue Princess":

101. Trees are fertilized with granular fertilizer by spreading it within

122. Which LD-50 rating listed is the most potentially lethal to a human, based on animal studies?

137. A plant that remains vegetative during its first season of growth and flowers in the second season is a:

148. Freshly cut bark chips and sawdust should not be used as a soil amendment because they

102. Landscape plans generally include all of the following except:

105. The optimum germination temperature for most bedding plant seeds is:

115. The best time to spray a glyphosate is:

124. A landscaper says that the soil at a home development site will not perk. What does that mean?

120. There are five common methods of night lighting for landscapes. They are:

112. Which of the following is a group of terms related to landscape design principles?

138.

128. Though not recommended, if 2-cycle engine fuel is actually used in a 4-cycle engine

130. To make the living area of a landscape appear larger, a designer should include plants that feature:

136. A glyphosate is a non-selective herbicide that will kill:

144. One of the best ways to speed up the rooting process of cuttings is to:

121.When trying to save trees on a construction site, cut and fill under the drip line of the trees should be limited...

107. If a container-grown nursery crop has been over watered for a long period, a grower might expect to find the roots.

103. Which is most important to the financial health of a nursery/landscape business?

141. The nursery landscape trade and related industries are sometimes referred to as the

One reason modern horticultural fabrics used in landscaping are said to be better than black polyethylene film is they:

104. An area of the landscape that includes space for such items as a clothesline and garbage cans is the area:

145. Which of the following turfgrasses has the longest winter dormancy period?

131. Fireblight is a disease that most often affects susceptible plants:

132. Hardening-off is a term used in the nursery/landscape industry to mean:

119.

125. The term is used in horticulture to define plant injury sometimes caused by pesticides:

123. A transplanted tree or shrub should be set into the ground:

149. Which of the following is not a rule-of-thumb traditionally followed by landscapers?

113. __________ is an example of a parasitic plant.

114. Many insect traps attract insects with: