Zobrazeno 1 - 10
of 35
pro vyhledávání: '"O Lunt"'
Publikováno v:
California Agriculture, Vol 28, Iss 8 (1974)
Four desert plants species were grown in plexiglass cylinders in which thermocouple psychrometers were placed so that soil moisture potential could be measured. After establishment the plants were allowed to extract the soil moisture to -60 bars. Dif
Externí odkaz:
https://doaj.org/article/f6786051ba3f4f23940931dac2405b1e
Publikováno v:
California Agriculture, Vol 28, Iss 8 (1974)
Atriplex hymenelytra (Torr.) Wats. (desert holly), a highly drought-resistant desert plant, was used as a test plant to study root behavior in wet and dry soils. Roots did not penetrate dry soil, but continued to grow profusely in soil having adequat
Externí odkaz:
https://doaj.org/article/4db2d0e7b99e468cb70bec4b5fa84702
Publikováno v:
California Agriculture, Vol 16, Iss 3 (1962)
California Agriculture - All Issues
Externí odkaz:
https://doaj.org/article/974ba733304d40a68fd0aa036a5dd5c3
Publikováno v:
California Agriculture, Vol 16, Iss 4 (1962)
California Agriculture - All Issues
Externí odkaz:
https://doaj.org/article/f093dcb672af4815b7a632092502ed89
Publikováno v:
California Agriculture, Vol 17, Iss 9 (1963)
POINSETTIA pot plants must be grown under relatively moist conditions and with a relatively high supply of nutrients to produce a quality flower. Growers start plants in July or August for sale during the Christmas season. During this four- or five-m
Externí odkaz:
https://doaj.org/article/54bcd009394f493ba999b754b5b6e9ff
Publikováno v:
California Agriculture, Vol 17, Iss 10 (1963)
WINTER PLANTINGS of strawberries account for about one half of the annual acreage in southern California. Early production (March and April) is as important as total production in this area. Both earliness and total production are closely associated
Externí odkaz:
https://doaj.org/article/d5d565f667bf4f8687c908abe785b5e4
Publikováno v:
California Agriculture, Vol 17, Iss 4 (1963)
Continued addition of sphagnum peat to a clay soil in greenhouse benches over a number of years has resulted in a decrease in wettability, according to observations recently confirmed by laboratory evaluation. Water did not penetrate easily, and many
Externí odkaz:
https://doaj.org/article/12caab891bcc46cab5ebe0563abd46a4
Publikováno v:
California Agriculture, Vol 16, Iss 1 (1962)
The rate of release of highly soluble inorganic fertilizers can be controlled by enclosing the fertilizer granule in a coating membrane. Factors which affect that rate under growing conditions were studied to gain a better understanding of the mechan
Externí odkaz:
https://doaj.org/article/2397c719b28d4fac930b43f5b9c67fc8
Publikováno v:
California Agriculture, Vol 16, Iss 2 (1962)
Magnesium or ferrous ammonium phosphates appear very promising for specialty use where large applications and long duration of nitrogen supply are important.
Externí odkaz:
https://doaj.org/article/f721c7c303db488fba8950aaeb0ad8bd
Publikováno v:
California Agriculture, Vol 15, Iss 12 (1961)
The recent development of coated fertilizers by industry offers a promising new tool to regulate the availability of minerals for the nutrition of plants. The new controlled-availability fertilizers cannot be expected to replace the liquid-fertilizat
Externí odkaz:
https://doaj.org/article/44a9103da90c4f4ca0a6640538cb9e73