For containers, water around the base of the plant with a watering wand. Water twice weekly, or more often during extreme heat spells. See more: Complete Guide to Watering Tomato Plants. Pruning tomato plants: To direct energy toward producing fruit rather than foliage, tomato plants can be ...
Make it a habit to monitor your tomato plants daily if possible. Stroll by plants each day and do a quick inspection. Look for wilting leaves, discolored leaves, holes in leaves, streaked stems or leaves, and holes in fruit. Those symptoms can indicate a number of different tomato problems,...
With this in mind,the research team started by recording plants' sounds.They put sweet-pepper and tomato plants in soundproof (隔离声音的)boxes to shut off the noise in the environment.Several ultrasonic microphones(超声波麦克风)were then put near the plants,which can record between 20 and 250...
They put sweet pepper and tomato plants in soundproof boxes to shut off the noise in the environment. Several ultrasonic microphones(超声波麦克风) were then put near the plants, which can record between 20 and 250kilohertz (千赫兹). A human adult's ear can hear about 16 kilohertz. There ...
Take care of your plants! They may"shout" if you treat them badly.Plants can make sounds when they are stressed, according to a recent study.“Plants use sound to communicate with animals all the time,so it would be very inconvenient for plants not to use sound at all." Lilach Hadan...
With this in mind, the research team started by recording plants' sounds. They put sweet-pepper and tomato plants in soundproof boxes to shut off the noise in the environment. Several ultrasonic microphones (超声波麦克风) were then put near the plants, which can record between 20 and 250 kil...
When the scientists cut the plants off water, the tomato plants even cried more Mayday sounds with 35 times in an hour while the pepper plants just 11 times. The plants also acted differently to different kinds of stress. For example, the pepper plants gave out a stronger"scream" when ...
依据 "Plants use sound to communicate with animals all the time" 可知,植物一直用声音与动物交流,所以答案为A。(2)词义猜测题。依据 "They put sweet-pepper and tomato plants in soundproof boxes to shut off the noise in the environment" 可知,把这两种植物放在能隔绝环境中的噪音的盒子里,由此可推断...
根据第三段With this in mind,the research team started by recording plants' sounds.They put sweet-pepper and tomato plants in soundproof boxes to shut off the noise in the environment.(考虑到这一点,研究小组从记录植物的声音开始。他们把甜椒和番茄植物放在...箱里,以隔绝环境中的噪音。)可知能够隔...
根据第四段Therewerethreegroupsofplants:thefirstgroupwasn'twateredforfivedays,thesecondgrouphadthestemscutoffandthelastgroupwasuntouched.Themicrophonescaughtsoundsatafrequencyof40to80kilohertzfromthefirsttwogroups.Thesound,whichwassimilartothenoiseofpopcornpoppingwhen"translated"intoafrequencyhumanscanhear,grewlouder...