Agricultural Products Lists
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Rape cultivation: what are the grass hazards of planting rape?
What are the grass hazards of planting rape? What herbicides can be used for control? Please introduce the main weeds in rape field: Pig calamity, wheat kernel bead, mother-in-law, Chenopodium, Artemisia annua, shepherd's purse, orchid, Cardamine, Kentucky bluegrass, wild oat, flat storage, wheat bottle grass, thorn herb, small.
2018-07-17 -
Rape cultivation: what kind of herbicide should be used to weed rape after sowing?
What kind of herbicide should be used to control weeds after sowing rape? Please introduce that after sowing rape can be closed and weeded with dioxin pine, which can control a variety of annual Gramineae weeds and broad-leaved weeds. It is mainly used in rape transplanting field and soil sealing treatment is carried out before rape transplanting. Dioxin is usually.
2018-07-17 -
When is the good time to apply potash fertilizer to rice?
When is the good time to apply potash fertilizer to rice? Please introduce and guide the scientific and rational application of potash fertilizer in rice production, which plays an important role in cultivating strong grain seedlings, improving disease resistance, insect resistance, lodging resistance and seed setting rate, and obtaining high and stable yield. But when is the best time to apply potash fertilizer in the process of rice planting? ...
2018-07-17 -
What are the circumstances in which rice is damaged by drugs?
What are the circumstances in which rice is damaged by drugs? Please introduce the following symptoms of drug damage to rice for reference: Rice spots: common brown spots, yellow spots, withered spots, net spots and so on. For example, if butachlor is mistakenly sprayed in the early stage of rice growth, irregular brown spots will appear in rice seedlings. Rice malformation: introduction of drug damage.
2018-07-17 -
Rape cultivation: what is rape "flowering but not fruitful"?
What is rape "flowering but unfruitful"? Is there any way to prevent and cure it? Please introduce rape "flowering but not fruitful", also known as shrinking unfruitful. Even from the onset of the disease to the maturity of the plant, it still blossoms one after another, but can not bear fruit normally. The main reason is a physiological disease caused by planting rape on boron-deficient soil.
2018-07-17 -
Rape cultivation: how to do rape stiff seedlings?
What about the stiff seedlings of rape? Is there any way to prevent it? Please introduce the symptoms of stiff seedlings of rapeseed: in the early stage of field growth after transplanting slow seedlings, rigid seedlings sometimes appear, such as redness and yellowing of leaves, curling of leaf center, slow growth or cessation of growth, poor growth and so on. To prevent and cure the stiff seedlings of rapeseed, the cause of the stiff seedlings should be investigated.
2018-07-17 -
How to improve the utilization rate of potassium fertilizer by planting sunflower?
How to improve the utilization rate of potassium fertilizer by planting sunflower? Sunflower is a crop that needs a lot of potassium. Sunflower roots can be as deep as 2 meters, and most of the nitrogen, phosphorus and potassium needed are supplied by the soil, and the shortage is regulated by fertilization. If too much nitrogen fertilizer is applied, it will increase lodging and disease...
2018-07-17 -
How to prevent sunflower wilt?
How to prevent sunflower wilt? Please introduce the method of damage to sunflower Verticillium wilt: it usually starts from the lower leaves of the plant. Early leaf tip or leaf edge local tissue swelling disorder, green wilt, also occurred in the middle of the leaf tissue, irregular shape, but the edge was infiltrated, yellowing, green leaf tissue...
2018-07-17 -
Cassava cultivation: what medicine is good for weeding cassava fields?
Cassava weeding what medicine good? Cassava is a Euphorbiaceae plant with developed underground roots. It has strong resistance to various herbicides. There are many suitable soil sealing treatments and stem and leaf treatments. Suitable herbicides can be selected according to grass phase. Cassava is propagated by stem segments, closed to soil...
2018-07-17 -
Barley planting: how to control fishy smut and stripe disease in barley?
How to control fishy smut and stripe in barley? What is the most effective method for prevention and control? please introduce the control methods of houttuynia smut and stripe disease of barley, you can refer to the following methods for prevention and control (for reference). Method 1. Select seeds: wheat should be screened before sowing to remove shrunken grains and diseased grains. Seeds.
2018-07-17 -
How to control wheat scab?
What harm does wheat scab have? How to control wheat scab? Also ask netizens to help introduce the harm and control methods of wheat scab in the farming network, which are listed below for reference by the majority of netizens. The harm of wheat scab: wheat scab is a fungal disease, mainly occurs in.
2018-07-17 -
What kind of pesticide is used to coat wheat seeds?
What kind of pesticide is used to coat wheat seeds? What's the use of wheat seed coating? Please introduce that seed coating and chemical seed dressing before wheat sowing is a key measure to lower the base of diseases and insect pests, move forward the control gate, and reduce the occurrence of diseases and insect pests in the coming year. The seed net has sorted out the common coating drugs for wheat seeds.
2018-07-17 -
What is wheat midge?
What is wheat midge? What harm does wheat midge have? Is there any way to prevent it? Also please net friend help to introduce planting net collated wheat midge harm and control methods, the following list for net friend reference. The harm of wheat midge: wheat midge is a worldwide...
2018-07-17 -
Rape cultivation: how to control yellow striped jumping beetle of rape?
What harm does rape yellow koji stripe jump beetle have? How to prevent and cure the yellow striped jumping beetle of rape? Please introduce the harm of rape yellow striped flea: yellow striped flea, native flea, larva called white maggot. The insect can not only fly but also jump. It is difficult to catch on the leaves. When disturbed, it jumps to the ground or the ditch near the field.
2018-07-17 -
Rape cultivation: which herbicides cannot be planted after using herbicides?
Which herbicides can not be used to grow rape? How long does it take to grow rape? Please introduce the herbicides that are harmful to rapeseed. Please refer to the following list: it takes 40 months to grow rape after the use of Proctor (imidazolyl nicotinic acid) and chlorosulfuron (diclorosulfuron, bean).
2018-07-17 -
Rape cultivation: what are the common insect pests in rape?
What are the common insect pests in rape? How to control these pests? Please guide that the common pests in rape are mainly rape aphids and green insects, and the control methods can be listed as follows: rape aphids control methods: light occurrence fields, physical control methods can be used, that is, 10 yellow traps per mu are evenly placed to trap and kill aphids.
2018-07-17 -
Rape cultivation: how to prevent and cure rape virus disease?
What harm does rape virus disease have? How to prevent and cure rape virus disease? Please introduce that virus disease is one of the main diseases of rapeseed, the affected plant affects the yield by about 20%, and the serious one is as high as 70%. It is generally more susceptible to the disease in years with little rain or in surrounding areas where vegetables are often grown. Rape virus disease prevention and control methods:.
2018-07-17 -
Rape cultivation: how to control Sclerotinia sclerotiorum?
What are the hazards of Sclerotinia sclerotiorum? How to prevent and cure Sclerotinia sclerotiorum? Please guide the harm of Sclerotinia sclerotiorum: rape seedling Sclerotinia sclerotiorum spot mostly occurs at the junction of the ground rhizome, forming reddish-brown spots, then expand to withered white, tissue wet rot, white flocculent hyphae grow above. After the sick class revolves around the stem,.
2018-07-17 -
Rape cultivation: how to prevent rape from fertilizer damage?
How to prevent the harm of fat in rape? Please introduce the method of rape fertilizer prevention can refer to the following four methods (for reference): first, adopt layered application or full-layer deep application: according to the planned stubble and the total amount of fertilizer in the current year, apply it at one time when turning deeply, and adopt the technology of formula fertilization. master the three elements of nitrogen, phosphorus and potassium.
2018-07-17 -
How to prevent and cure albinism of rice seedlings?
How to prevent and cure albinism of rice seedlings? Please introduce the prevention and control methods of rice albinism from the three-leaf stage, the leaf tip turns white at the beginning, then spreads downward along the main vein, extends to the leaf base, develops from the midvein to the leaf edges on both sides, and finally the whole leaf is white, and some leaves are white strips. the leaf margin remains green and the leaf sheath is colored.
2018-07-17