The Shishu sports grass management of of lawn disease occurrence

What are the precautions kill broadleaf weed herbicides? Use to kill broadleaf weed herbicides should be aware of the following: applied weed is actively growing state; effect temperature at 18 ~ 29 ℃ when administered; suitable soil temperature and humidity; windy when not spraying; not exactly pruning before spraying; application of the particle quasi like herbicides, weed foliage should be moist;

The Shishu sports grass management of of lawn disease occurrence A: ① trim ② Clear pruning litter (3) the fertilizing the ④ soil pH control ⑤ the irrigation control ⑥ thatch Clear

Many of our local sports grass weeds very serious analysis of the causes of this phenomenon is what? Should be how to prevent? Weeds in the lawn in the flood factors are mainly the following aspects: (points) (1) lawn planting preparation inadequate. Such as improper choice of location, can not give full play to the advantage of the dominant species; no pre-weeding measures; stones and other debris such as the lawn grass planting layer. (2) turf establishment or improper conservation measures. If no or less conventional trim; improper fertilization and irrigation; artificial weeding proportion; chemical weed control measures no less. (3) lawn weed control should follow the "prevention first, comprehensive prevention and control" principle. Such as: soil or the floor bed preparation; choice of the planting period; mixed use or pioneer grasses; conservation and management measures.

What affect the sports grass insect pests environmental conditions?

Fungal disease into a healthy sports grass what ways? A: ① The infection lawn grass seed, roots, grape stems, plug planting material, branches or turf block. ② the maintenance machinery ③ infected soil or surface application material. The ④ wind, water, animals or people. For the above-mentioned various channels should take appropriate preventive measures to avoid the spread of the fungus.