As far as valerenic acid is concerned, the highest content of this compound was noted in valerian roots obtained from direct seed sowing and from autumn seedling transplantation in comparison to spring transplanting (seedlings produced both in multi-cell trays and on seedbeds
With their broad leaves, brassicas shade out the seedbed
, prohibiting weed growth and minimizing soil moisture loss through evaporation.
The ten seedbeds
evaluated for okra were zero tillage in which paraquat (1,1 dimethyl 4,4 bipyridilium dichloride) was sprayed before planting, untilled manually cleared soil, mound top, mound side, mound base, mound furrow, ridge top, ridge side, ridge base and ridge furrow.
Since 2002, the National Association of Rural and Indigenous Women of Chile, known as Anamuri, has run the Seed Campaign, which includes campesino seedbeds
, seed exchanges and biodiversity fairs.
One uses tillage equipment that has multiple tillage elements in a single machine to reduce the number of passes through the field needed to prepare a seedbed
. The other approach is to rework beds that have been used to grow tomatoes or other vegetables using specialized equipment for the next crop.
Soil fragment size distribution has been introduced as a major factor controlling soil porosity and related soil processes in the seedbeds
(Braunack and Dexter, 1989a, 1989b; Kay and Angers, 1999).
Consequentially, the soils are difficult to till and seedbeds
are difficult to prepare.
have the same rigid requirements for successful grass hedge establishment as outlined for no-till seedbeds
It combines the best attributes of the potting tables and seedbeds
used in commercial greenhouses, scaled back for home gardens.
To see why the bacteria's gelatinous cell walls react so well to charged molecules -- why they serve as such good seedbeds
for some minerals -- he soaked the bacterial webs in salts of calcium and iron.
Once Lilly acquired enough bulbs from a supplier based in Thika a year ago, she sunk basins on her farm and off the mother of two joined the dozens of farmers growing arabicum in the country.The flowers thrive in deep well-drained soils and in cool climate, according to agronomists who also recommend that the seedbeds
should be slightly raised to allow good drainage.