There are several disadvantages associated with grime solarization that gardeners and landscape gardener should be aware of . While it can be an efficacious method for operate weeds and pests , there are sure limitations and potential drawbacks to deal .
1 . repeated locoweed : One of the chief disadvantages of soil solarization is that it may not efficaciously control perennial weeds . repeated weeds have mysterious source or hush-hush storage organ that can survive the hotness generated during solarization . They can quickly reestablish themselves once the soil chill down , reduce the long - term effectiveness of solarisation .
2 . Bulbous weeds : Similarly , bellying weeds such as onion forage or wild garlic bulbs can hold out high temperatures and hold out solarization . The bulbs can remain dormant in the soil and sprout again once condition become favorable . This means that solarization may not completely wipe out these type of weeds .
3 . heavily - seeded weeds : Weeds with hard seed coating , such as some annual grasses or certain broadleaf smoke , may also amaze a challenge for solarization . The heat energy sire during the process may not be sufficient to demote their seed dormancy . As a outcome , these seed may remain viable in the stain and spud once favorable stipulation return .
4 . Climate factor : The effectiveness of soil solarization can be shape by mood factor such as fog or wind . In areas with frequent foggy consideration , the plastic covering used for solarization may trap the moisture , reducing the warming issue . Windy conditions can also make the plastic to become loose or tear , compromising the solarization cognitive process .
5 . Rhizobial bacteria : Soil solarization can potentially impact beneficial soil organisms , such as root nodulating rhizobial bacterium . These bacterium play a important theatrical role in fix nitrogen in legume plant . The high temperature generated during solarization may reduce the population of these bacteria , affect nitrogen handiness for legume and potentially bear upon plant growth .
6 . Purple nut sedge : In some font , solarisation can really promote the growth of purple nutgrass , a persistent and invasive weed . Solarization can make favorable conditions for nutsedge growth by increasing soil wet and temperature . This can lead to an unintended consequence of encouraging nutgrass infestation , particularly if the soil is not properly prepared before solarisation .
While grime solarisation can be an effective method for sens and plague control , it is important to be aware of its limitation and likely disadvantage . Perennial weeds , bellied weed , hard - seeded weeds , and sure clime factors can reduce the effectiveness of solarization . Additionally , it is of the essence to consider the potential impact on good soil organism and the unintended packaging of certain weed mintage . train these factors into bill can help gardeners and landscapers make informed decision about whether to use grunge solarization and how to optimize its effectiveness .
Caroline Bates
