Climate Big Bear Lake - California. Â°C | Â°F. Climate data for big bear lake, Longitude: -116.904, Latitude: 34.2441. Average weather Big Bear Lake, CA - 92314 - 1981-2010 normals. Jan: January, Feb: February, Mar: March, Apr: April, May: May, Jun: June, Jul: July, Aug: August, Sep: September, Oct: October, Nov: November, Dec: December.
Blossom drop is a common tomato problem that is caused by stress or less-than-optimal growing conditions. Normally, a tomato blossom is pollinated and then fruit develops. This is called âsetting fruit.â. But sometimes, a healthy tomato plant flowers, its blossoms drop, and no fruit develops. This is called âblossom drop.â It's a result of plant stress or poor pollination. There are at least five conditions that can lead to blossom drop. Extreme temperatures. Cool nights (consistently below 55ÂºF) or hot spells (days consistently about 90ÂºF and nights consistently above 75ÂºF) force the tomato plant to abandon fruit production and focus merely on surviving.
Sometimes all the leaves on a plant are twisted or curled; sometimes only new growth has symptoms while older leaves are normal. Damage may start moderately then quickly begin to affect new growth. Damage to tomato and other vegetable plants may have one or a combination of causes (Figs. 1-5).eat and low moisture can cause the edges of the tomato leaves to die back, then twist and curl.Hot dry weather may also cause a symptom called physiological leaf roll. This is a self-defense response, where leaves and leaflets curl slightly to prevent further water loss (Fig.