extensive(正确答案) D. intensive 9.Jack aImost fell off the cliff, but managed to hang( )until help came. A. on(正确答案) B. about C. down D. back 10.By the year 2000, he( )in the power station for twenty years. A. has worked B. worked C. had worked(正确答案) D. works ...
The plants and soils were harvested when 80% of the plants had floral buds of 1 ± 0.1 cm or larger (measured from the center of the rosette), and the time to flowering was recorded. Large soil aggregates that were loosely bound to the roots were first removed by shaking, and...
In general, this plant is one of the hardiest plants you can get. Aloe Vera prefers warm air, and it does not require frequent watering. It’seasy to grow, and tolerates many different types of sunlight. This quality makes it a great plant for the top of your fridge. Set your aloe ...
11 the use of fluorescent lamp and light bulb more power,more can be more use of natural light The 12 left the room to turn off the lights and air conditioners 13 cold wear more clothes,heater only when necessary 14 storage machine clothing to open washing machine,not only water,elect...
Compact fluorescent light bulbs (CFLs) are great. They can last 10 times longer than incandescent bulbs and they use at least two-thirds less energy, but even CFLS have issues. They're hard to dispose of because they contain mercury. Enter light-emitting diode, or LED, bulbs. They emit ...
f.)Plants– Plant Aquarists recommend lighting levels of 2 to 3 watts/gallon, which means either compact fluorescent or metal halide light fixtures. A 3 foot compact fluorescent fixture with a 96 watt bulb (made by Compact Sea Life) called a Brite Lite generally costs around $130 online. Yo...
According to Protabase, geraniums grow well in the temperature range of 65 to 95 degrees F during the growing season, and in the winter low temperaturesbetween 40 to 50 degrees F, according to the "A-Z Encyclopedia of Garden Plants." ...
HEI10 transgene in the C2 lines was confirmed using the primers HEI10-F and HEI10-R. All primer sequences are listed in Supplementary Table1. Plants were grown in controlled environment rooms with 16 h of light (125 mMol cool white) at 20 °C and 8 h of darkness at 16 ...
producer of custom grow boxes made from a highly specialized thermoplastic that reflects light back to the plants and does not allow for light to penetrate to the root zone. the elimination of light inside the box means no algae growth, so your roots are clean and healthy with reduced ...
A team led by the University of Tsukuba has found key differences that explain why some species of fungi can grow successfully through tiny gaps, whereas other fungi–typically those with faster growth rates–cannot squeeze through and stop growing. The trade-off between developmental plasticity and...