2013年5月5日星期日

Weeds have serious implications for the landscape effects of the synthetic turf


Into spring, as temperatures rise, while gradually turning green on the lawn, annoying weed has also reveal its head and feet. Weeds have serious implications for the landscape effects of the synthetic turf, at the same time compete with the lawn fertilizer and other nutrients. Therefore, weed control is one of the important work which Lawn Maintenance, attention must be paid in the spring.

Weed identification points

The main types of lawn weed herbicide to control weeds categories, divided into three categories. Grass weeds (pointed leaf grass): leaves long strip parallel to the veins, stems section is circular, the root is fibrous root system. Broadleaf weeds in (round leaf grass): broad leaves, veins reticulate, the stem section round or square, the root straight roots, taproot. Sedge weeds (Spartina grass): leaves long strip parallel to the veins, stem section is triangular root is fibrous root system.

Spring lawn weed growth characteristics

1) lawn weed area accounts for more than 3% of the lawn planting area of up to 8-10% of serious harm.

2) Type: summer, spring weed broadleaf weeds, grass weeds supplemented. In the north of the Yangtze River, the dominant species Descurainia pole, shepherd's purse, pig cleavers, vetch, Cephalanoplos vegetables, accounting for about 85%; Tin comfrey, cattle chickweed, quinoa, wild oats, speedwell, Ze paint part of the grass weeds about 15%. In the south of the Yangtze, spring smartweed, flat storage, Li, dry barnyard, green foxtail, large crabgrass, daughter son, flowing, water, peanuts, goosegrass, purslane, Cyperus rotundus about 85%, about 15% . Anniversary weeds the small Li thorn grass, chicory dishes.

3) weed seed breeding, a small number of vegetative propagation. Competitive, wide adaptability, strong resistance. Must be "in addition to the morning, in addition to, in addition to" in order to effectively control the growth of weeds density.

没有评论:

发表评论