minor importance

Listing 11 - 20 from 82 for minor importance

Cycad Evolution: "Modern" Coal Plants
... others, like the ferns and club mosses, had dwindled in size and numbers to the minor importance they have today. Suddenly, great numbers of flowering plants -- plants in which the seeds are ...
www.plantapalm.com

The Rosebay Volume 7 Number 1 Spring 1978
... speaking, if the plants are healthy and happy in their location, the attacks are of minor importance. However, A. ledifolia album, is almost certain to be infested with White Fly. Often clouds ...
www.rosebay.org

Angiosperm Families - Cyperaceae Juss.
... containing mucilage cells; without calcium oxalate crystals (or very rare(?), and raphides absent). Minor leaf veins without phloem transfer cells (Cyperus, Eriophorum, Eleocharis). Vessels present; end-walls ... .edu/delta/caes/. Economic uses, etc. Some noxious weeds, otherwise of little economic importance — Cyperus papyrus is of historical interest in connection with papermaking, and that ...
delta-intkey.com

Tree Density, Hedging, and Topping
... , Hedging, and Topping1 Larry R. Parsons and T. Adair Wheaton2 Most growers have recognized the importance of higher density plantings to increase production over the life of the grove. Higher density ... spray. Topping trees will increase light penetration into the lower canopy. Yield reduction due to minor topping is usually not too great, if the trees still have producing lower skirt area ...
edis.ifas.ufl.edu

Environmentally Friendly Control of Insect Pests in the Garden
... to manage your garden in an environmentally friendly manner, you will have to accept a minor level of cosmetic damage to plants from insects. Such damage is harmless, but the ... cultural and mechanical practices, organic sprays and dusts, biological controls, and botanical insecticides. Of utmost importance is the correct recognition and identification of an actual insect problem; only then can safe ...
gardenline.usask.ca

Yellowjacket Wasp & Hornet Control
... problem around dwellings and in playgrounds, but in most situations they are a minor pest and of no economic importance. In fact yellowjackets have a slight value as predators, preying on pest ...
gardenline.usask.ca More from this site

A Zone-6 Vegetable Garden
... imagine that the information on this site is useful, with only minor common-sense modification, to anyone living from Zone 4 to Zone ... . The second lack we perceived is more general and of importance to every vegetable gardener. It is a lack of extensive, ... . Home gardeners are looking for many things, which differ in importance from gardener to gardener, but which certainly always include good flavor ...
growingtaste.com

FLORA OF NORTH AMERICA - Newsletter - Vol 11, No 2
... Columbia University Press. From my point of interest, the family nomenclature is well done; some minor modifications recently noted were not possible to include at the last moment such as ... and degradation of natural ecosystems and the urgent need to highlight areas of pristine botanical importance, with the hope that these will receive adequate levels of resources to ensure their conservation ...
hua.huh.harvard.edu

FLORA OF NORTH AMERICA - Volume 1, Chapter 2
... of the great group is expressed. The criteria for recognition of families stress features of importance to plant growth, such as texture, mineralogy, reaction class, and soil temperature. The individual soils ... wide. Vertisols are mostly found in regions with distinct wet-dry seasons. They are of minor extent in North America, being found mainly in east central and southeastern Texas, west central ...
hua.huh.harvard.edu More from this site

Chapter 6: Economic importance and ethnobotany, Article 1
... Chapter 6: Economic importance and ethnobotany, Article 1 Overview of the Economic Importance of Palms by Jody Haynes Many of the approximately 2,800 known species of palms ... , shelter, clothing, timber, fuel, building materials, fibres, starch, oils, waxes, wines, and a host of minor products for indigenous populations in the tropics. Among the most important palms are: Arenga pinnata ...
www.plantapalm.com

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