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my tomatos are turning black on the bottoms before they ripin. is there something i can do?

2007-07-31 09:19:38 · 4 answers · asked by darlene h 1 in Home & Garden Garden & Landscape

4 answers

Apply water at regular intervals, soaking to a depth of 8-10 inches to keep the soil uniformly moist. Avoid fluctuations that may cause blossom drop, blossom end rot, or cracked fruit. Continue to water regularly until late August, avoiding prolonged wilting. After this time, fruit will ripen more quickly when water is withheld.

2007-07-31 09:25:23 · answer #1 · answered by penny c 3 · 1 1

Blossom end rot is caused by a calcium deficiency due to soil moisture problems. Calcium, which is being used first for foliage growth, doesn't make its way to the fruits. It can occur even when there is abundant calcium in the soil. Root damage and soil pH that is too high or too far below the optimum 6.5 , inconsistent watering or too much nitrogen are contributing factors.

Water plants consistently as needed. Mulch plants to conserve moisture and to provide a more uniform water supply. Remove affected fruits when symptoms are first observed to promote subsequent sound development of other fruit on the plant. To provide calcium, eggshells can be crushed in a food processor and added to the soil. Foliar sprays of calcium won't correct blossom-end rot once it has occurred on the fruit, but it can help prevent the condition from occurring on developing fruit. Soil-applied treatments and prevention by cultural practices are generally preferred over sprays. Chelated calcium solutions also provide an excellent source of calcium.

Improve drainage, water early in the day, & give plants room so they don't stay wet. Fluctuations in soil moisture during periods of rapid plant growth create moisture stress and limits calcium distribution to the fruit. Make sure the plants are getting at least and inch of water per week. Avoid severe pruning. Don't subject plants to
severe "hardening off". Windy conditions in the spring coupled with low relative humidity can cause high transpiration rates that can induce blossom-end rot. If plants are planted too early while the soil is still cold their first fruits are likely to be affected by blossom-end rot.

Fortunately, by the time a second set of fruit begins developing, the plant has an expanded and developed a root system capable of gathering and delivering calcium to the fruiting structures (if sufficient calcium is available in the soil ).http://pubs.caes.uga.edu/caespubs/horticulture/blossom-rot.html
Good luck! Hope this helps.

2007-07-31 09:58:42 · answer #2 · answered by ANGEL 7 · 0 0

definite, blossom end rot. A non parasitic (meaning it is not an outbreak) ailment of tomatoes and peppers led to with the aid of a calcium deficiency. a loss of calcium interior the soil, choppy watering, extreme pruning or perhaps to a lot nitrogen can all be aspects. not something may well be accomplished for the effected tomatoes different than decrease the black off and devour them yet a foliar calcium spray can shield destiny vegetation.

2016-10-13 06:20:20 · answer #3 · answered by ? 4 · 0 0

blossom end rot is caused by a calcium deficiency in the soil.... this should be addressed before planting next year.... you can TRY adding a calcium spray, available at a nursery, to save the next round of fruit... what's on the plant now is goners....

info here...

http://www.ces.ncsu.edu/depts/hort/hil/hil-28-d.html

2007-07-31 09:41:44 · answer #4 · answered by meanolmaw 7 · 1 0

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