1. Poplar and willow nursery, whether it is cutting seedlings or root-retaining seedlings, can be used before the opening of the bud buds paraquat, killing grass Dan, butachlor, cable and other soil treatment weeding. 50% paracetamol WP can be used 100-200 grams per acre, which can effectively control annual and partial perennial single and dicotyledonous weeds; 50% Zhicaodan EC can use 300-500 ml to control annual grasses and broad Leaf weeds and sedge saplings and seedlings. 60% Butachlor Emulsion is effective at 300-400 ml per mu for annual grass weeds and some broad-leaved weeds. 48% La Cordol 200-300 ml per acre, can control annual grass weeds, have a certain inhibitory effect on broad-leaved weeds. When the above herbicide is applied, the water is uniformly sprayed on the surface of the soil, and the soil has high viscosity and high dose when the weed base is high. After weeding of poplar and willow seedlings, weeding can be performed with the following herbicides: 670-1000 ml of 20% legume water-repellent agent per acre, and spraying of water to the ground can effectively prevent annual grasses and broadleaf weeds and spikelets. , perennial musk weeds and other perennial weeds; with 20% per acre to catch net oil EC 67-120 ml, or 12.5% ​​gaisengeng EC 120-160 ml, 10% valerian EC 50-100 ml or 35% stable Kill 67-120 milliliters of EC, spray water on stems and leaves, and treat special effects on annual and perennial grass weed seedlings.
2. Before mulching the mulch and paulownia nursery gardens, after burying the root film, use 50% paracetamol WP 120g per mu, or 48% flax EC 160ml, or 48% trifluralin 100-ml, 60kg water Soil treatment can effectively control annual grass weeds. 15 days after emergence, first manually remove the grown weeds, and use 50% paracetamol WP 100-120 g/mu, mix the screened fine moisture soil 60 kg, evenly spread on the soil surface, then sweep Net fall on the seedlings of medicinal soil or wash with water, a variety of annual single, dicotyledonous weeds efficient. Seedlings more than 10 cm, can be used 12.5% ​​of the Caesar can emulsifiable concentrate 40-80 ml or 5% of the fine grass gram emulsifiable concentrate 50-100 ml, spray on the water stems and leaves, an ideal control effect of annual grass weeds.
3. The eucalyptus nursery garden uses 60% of chlorfenapyr EC 330-550 ml per mu. The pre-planting soil treatment can effectively control the annual grass weeds and some broadleaf weeds. 25% Praxanthine WP can be used with 400-600 grams per acre. Before sowing, soil treatment is effective for single-year, double-leaf weeds. With 50% chlorpyrifos EC 300-500 ml, soil treatment after the emergence of eucalyptus has good control effect on annual grasses, broad-leaved weeds and sedges. For the growth of young seedlings and saplings older than two years, 670-1000 ml per mu of 10% glyphosate can be used to spray the stems and leaves of the water, which can kill all the emerged weeds, but care should be taken not to spray the liquid to the seedlings. on.
4, Qu Liu nursery before sowing seedlings, with 20% per acre of 750 ml of ether oil, or 30% of 670 ml amochloramine, spraying water on the soil, can effectively control the annual single, dicotyledonous weeds. When seedlings grow to 5-6 cm in height, 400 ml of 60% chloraldiethanol EC can be used per acre. Spray the stems and leaves with water and then wash the seedlings with water to control annual weeds and some broad-leaved weeds. Before the height of seedling is 10 cm until the seedlings are set, use 12.5% ​​of gypsophila emulsifiable oil to 80 ml per mu or 10% of glyphosate emulsifiable concentrate to 100 ml, spraying 40 kg of water to the stems and leaves to control annual grass weeds; Large doses can prevent perennial grass weeds.
5. After eucalyptus nursery seedlings are planted, 250ml of 60% chlorfenapyr per acre, or 280ml of 48% pullulan, and 50kg of water sprayed into the soil can effectively control various single and dicotyledonous weeds. When the seedlings grow to 3-10 cm in height, 24 to 40 ml per 100 ml of Gore EC is sprayed on the bed surface to control the weeds mainly composed of dicotyledons. Can also be used per acre with 20% to catch net EC 100-130 ml or 12.5% ​​of the Caesar can EC 40-80 ml or 35% EC to kill 60-100 ml, spraying water on stems and leaves, for a variety of ticks Undergraduate weed efficient.
6. One month prior to sowing, the eucalyptus nursery nursery site was first set up, made beds, and covered with plastic film dwarf sheds to accelerate the growth of weeds. When they grow 2-3 leaves, they use 10% glyphosate per acre. 600 milliliters of agent, add water, 40 kilograms and then add liquid detergent 0.2% detergent, spray on weed stems and leaves, can kill all emergence of weeds. The saplings grow after 3 pairs of leaves. Use 50% paracetamol WP 200 g per mu, add 40 kg of water, evenly spray on the seedbed to do the soil and stem leaf treatment, can effectively control a variety of annual single, dicotyledonous weeds.
7. Before the seedlings are planted in the cedar tree seedlings, use 20% chlorfenuron EC per acre 500-750 ml, or 50% paracetamol WP 100-200 g, add 50 kg water spray, or mix 40 kg of fluvo-aquic soil. Medicinal soil applicator can effectively control a variety of single and dicotyledonous weeds. After seedling can be used 48% Triflura EC 80-100 ml, sprayed on the water, and then wash the seedlings with water, until the water droplets on the seedlings to dry, and then sprinkle a layer of fine soil on the seedbed to prevent evaporation and photolysis of the drug. 80% of Somafen is wettable powder 120 grams per acre, and water and spray of stems and leaves can prevent weeds such as aconite and bud root.
8. Before the seedlings of the pine nursery are sown, 500-750 ml of 20% quercetin emulsifiable concentrate, or 40-60 ml of 24% guar emulsifiable concentrate is sprayed on each acre, and 50 kilograms of water is sprayed, which can effectively control various single and dicotyledonous weeds. The seedling stage can be used 60% chloraldiethanol EC 300-400 ml, or 50% chlordecane EC 400-550 ml, spray 50 kg of water on the bed surface, efficient for a variety of annual weeds. Seedling period can be used per acre 50% dicamba cream 1300-1600 ml, water stems and leaves treatment, control of grass and a variety of grass weeds.
2. Before mulching the mulch and paulownia nursery gardens, after burying the root film, use 50% paracetamol WP 120g per mu, or 48% flax EC 160ml, or 48% trifluralin 100-ml, 60kg water Soil treatment can effectively control annual grass weeds. 15 days after emergence, first manually remove the grown weeds, and use 50% paracetamol WP 100-120 g/mu, mix the screened fine moisture soil 60 kg, evenly spread on the soil surface, then sweep Net fall on the seedlings of medicinal soil or wash with water, a variety of annual single, dicotyledonous weeds efficient. Seedlings more than 10 cm, can be used 12.5% ​​of the Caesar can emulsifiable concentrate 40-80 ml or 5% of the fine grass gram emulsifiable concentrate 50-100 ml, spray on the water stems and leaves, an ideal control effect of annual grass weeds.
3. The eucalyptus nursery garden uses 60% of chlorfenapyr EC 330-550 ml per mu. The pre-planting soil treatment can effectively control the annual grass weeds and some broadleaf weeds. 25% Praxanthine WP can be used with 400-600 grams per acre. Before sowing, soil treatment is effective for single-year, double-leaf weeds. With 50% chlorpyrifos EC 300-500 ml, soil treatment after the emergence of eucalyptus has good control effect on annual grasses, broad-leaved weeds and sedges. For the growth of young seedlings and saplings older than two years, 670-1000 ml per mu of 10% glyphosate can be used to spray the stems and leaves of the water, which can kill all the emerged weeds, but care should be taken not to spray the liquid to the seedlings. on.
4, Qu Liu nursery before sowing seedlings, with 20% per acre of 750 ml of ether oil, or 30% of 670 ml amochloramine, spraying water on the soil, can effectively control the annual single, dicotyledonous weeds. When seedlings grow to 5-6 cm in height, 400 ml of 60% chloraldiethanol EC can be used per acre. Spray the stems and leaves with water and then wash the seedlings with water to control annual weeds and some broad-leaved weeds. Before the height of seedling is 10 cm until the seedlings are set, use 12.5% ​​of gypsophila emulsifiable oil to 80 ml per mu or 10% of glyphosate emulsifiable concentrate to 100 ml, spraying 40 kg of water to the stems and leaves to control annual grass weeds; Large doses can prevent perennial grass weeds.
5. After eucalyptus nursery seedlings are planted, 250ml of 60% chlorfenapyr per acre, or 280ml of 48% pullulan, and 50kg of water sprayed into the soil can effectively control various single and dicotyledonous weeds. When the seedlings grow to 3-10 cm in height, 24 to 40 ml per 100 ml of Gore EC is sprayed on the bed surface to control the weeds mainly composed of dicotyledons. Can also be used per acre with 20% to catch net EC 100-130 ml or 12.5% ​​of the Caesar can EC 40-80 ml or 35% EC to kill 60-100 ml, spraying water on stems and leaves, for a variety of ticks Undergraduate weed efficient.
6. One month prior to sowing, the eucalyptus nursery nursery site was first set up, made beds, and covered with plastic film dwarf sheds to accelerate the growth of weeds. When they grow 2-3 leaves, they use 10% glyphosate per acre. 600 milliliters of agent, add water, 40 kilograms and then add liquid detergent 0.2% detergent, spray on weed stems and leaves, can kill all emergence of weeds. The saplings grow after 3 pairs of leaves. Use 50% paracetamol WP 200 g per mu, add 40 kg of water, evenly spray on the seedbed to do the soil and stem leaf treatment, can effectively control a variety of annual single, dicotyledonous weeds.
7. Before the seedlings are planted in the cedar tree seedlings, use 20% chlorfenuron EC per acre 500-750 ml, or 50% paracetamol WP 100-200 g, add 50 kg water spray, or mix 40 kg of fluvo-aquic soil. Medicinal soil applicator can effectively control a variety of single and dicotyledonous weeds. After seedling can be used 48% Triflura EC 80-100 ml, sprayed on the water, and then wash the seedlings with water, until the water droplets on the seedlings to dry, and then sprinkle a layer of fine soil on the seedbed to prevent evaporation and photolysis of the drug. 80% of Somafen is wettable powder 120 grams per acre, and water and spray of stems and leaves can prevent weeds such as aconite and bud root.
8. Before the seedlings of the pine nursery are sown, 500-750 ml of 20% quercetin emulsifiable concentrate, or 40-60 ml of 24% guar emulsifiable concentrate is sprayed on each acre, and 50 kilograms of water is sprayed, which can effectively control various single and dicotyledonous weeds. The seedling stage can be used 60% chloraldiethanol EC 300-400 ml, or 50% chlordecane EC 400-550 ml, spray 50 kg of water on the bed surface, efficient for a variety of annual weeds. Seedling period can be used per acre 50% dicamba cream 1300-1600 ml, water stems and leaves treatment, control of grass and a variety of grass weeds.
Bed Cover,Sms Bed Cover,Surgical Bed Cover,Disposable Bed Cover
Xinxiang Huaxi Sanitary Materials Co., Ltd. , https://www.huaximedical.com