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Question : I am lose about one-half of my tomato crop because of yield rot . Sunken round topographic point develop over the ripening fruit . The spot lucubrate speedily in fond conditions .
Answer : There are a routine of Lycopersicon esculentum fruit hogwash . The absolute majority , includinganthracnose funguswhich you obviously have , can be control by staking the plant or using a Lycopersicon esculentum John Milton Cage Jr. in the spring and mulching with grass clippings or leaves , to get the fruit off the damp earth .
These materials will also control the common and destructive leaf blights . Spraying should generally start when the first yield clusters are the size of walnuts .
Question : The older and lower leaves on mytomato plants are spotted , turning yellowand dropping off . I ’m afraid the fruit will sun scald . What nebuliser do you commend ?
reply : Tomato blightsare often controlled by spraying at seven to 10 day interval throughout the time of year , starting when the first fruit are about one column inch in diam .
employ a maneb or zineb fungicide . you may also buy a multi - purpose tomato or vegetable spray containing one of these materials . spray are more in force than dust . Be sure to spray undersides of the leaves . In add-on :
enquiry : About a month ago I planted love apple seed which I observe in the cellar until germination took berth , then moved the container to a kitchen windowpane . When the seedlings were about 2 inches high they all flopped over . JW , PA
Answer : Your seedling were involve by what is called “ damping - off “ , prevalent where there is too much wet and poor ventilation .
Sow seeds in a mix ofequal parts loam , leafmold , and sand or grease one’s palms a good bagged come starting mix .
A simple-minded method of desexualise land before sowing is to fill the containers with the mixture . Water with boiling piss a day or two before inseminate the seed . Containers should be well run out .
Question : For several year we have had plague on tomato plant plant . The leave of absence curve under and the fruit has white spots . What could be make this?LR , Kansas
Answer : tomato are attacked by fruit spot , wilt and blight . One of the most prevalent and hard to control is fusarium wilt disease .
At first the leaves curl , later turn yellow and conk . This disease ordinarily appears about the metre the first fruits are mature and begin at the base of the plant . The wilting moves up the industrial plant finally destroying the entire industrial plant and the yield .
Nothing can be done once a plant is infect by wilt disease . Another season plant life the tomato flora in a new positioning , using so - called wilt resistant varieties .
More on Tomatoes : Tomato Leaf Curl – Cause and Prevention
dubiousness : Why do tomatoes grow good vine but bear no tomatoes ? For two summers this has happened in my garden on ground where strawberry were formerly grow . LV , Iowa .
reply : Too much nitrogen in the dirt , too much shade , plants too close together and inferior seed are some crusade of a scarcity of yield on tomato .
If the temperature is low and the weather wet when tomatoes start blooming the peak are not pollinated and the fruit does not specify . Later if the temperature becomes hot , above 100 academic degree , the pollen is kill and yield does not form .
Usually , there is sufficient good conditions for the plants to congeal a crop of fruit sometime during the blooming menses .
Related Reading :
enquiry : The leaves on my tomato plants are mottled with a yellowish light-green to dark unripened pattern . The leaves are curled , crinkled and puckered . The plant as a whole appear stunted and bunchy . Have I done something incorrect ?
resolution : Your tomato appear to have a virus disease – in all probability one in the mosaic composite . Sometimes the symptoms closely resemble 2,4 - ergocalciferol wound with narrow-minded , spindly , shoestring - like leaves .
Fruits are often reduced in sizing and phone number . Check mosaic bycontrolling aphids on tomatoes(plant lice ) which transmit the causal virus(es ) . destruct the first infect tomato plant when get hold .
Keep down all sens develop in and around the garden area . rig out disease - free licence transplants , when potential . If a tobacco user , lave your hands good with liquid ecstasy and hot water system before handling good for you plants . The same viruses may be in the tobacco you smoke !
Related : What ’s The Deal On A Tomato Pollination Spray ?
head : The last two long time I lost almost one-half of my Lycopersicon esculentum because of a kind of dry buncombe . The bottom of the tomato would start waste while it was still green and by the prison term it was mature it was rotten all over . Is this a disease or a soil want ? What can be done ?
Answer : This disease is called blossom - end hogwash . Its appearance is first noticeable around the dried up blossom and gradually enlarges , take on black color .
The disease is triggered by condition adverse to the normal emergence of the plant life . An uneven body of water supply seems to be the cause of this trouble . Irrigation will all curb it if properly used .
It is most troublesome in a year of moisture extremes and affectsplants that have been prunedand staked more than works go away undisturbed .
Learn - end rot on tomatoes .
interrogative sentence : Last spring I maturate fine love apple flora with lots of bloom but they all lessen off . What caused that and what can be done for it ?
Answer : Bud free fall of tomatoes may be because of either highly hot or cold-blooded weather just at blossoming time . Then too , excessive pelting may actually dampen away the pollen .
These causes for bud drop cloth are not controllable . Another common cause of this problem is excessive N . Under ideal grow conditions , on a soil that contains unreasonable nitrogen , tomatoes make a heavy vegetative outgrowth and refuse to set fruit .
The remedy is to plant Lycopersicon esculentum on stain that is not too rich .
For more on love apple disease trouble check out the Cornell Vegetable MD OnlineHere .
