Wheat stubble peanuts are mostly summer peanuts, which can be played about 1 month after flowering to control the thriving drug, each bucket of water can be added 10-15 grams of 15% doxorubicin, and then sprayed plants can be. Summer peanut management is different from the spring peanut, planting the first period need to provide sufficient water and fertilizer to promote early growth of seedlings, increase the number of effective flowers, planting the middle of the planting should be sprayed to control the thriving drug, to ensure that the plant is stable and long, planting the latter part of the planting in a timely manner to drainage and irrigation, to strengthen the foliar fertilization.
A, wheat stubble peanut when to play the control of the drug
1, wheat stubble peanut (summer peanut) can be in the flowering of about 1 month after the beginning of the control of the drug, each bucket of water can generally add 10-15 grams of 15% polybutazole, or according to the plant's growth to adjust the dosage.
2, summer peanuts and spring peanuts, compared to its early stage has a faster growth rate, so and spring peanut management methods are different. Pre-planting, need to provide sufficient water and fertilizer to promote early growth of seedlings, increase the number of effective flowers. In the middle of planting, you can spray doxorubicin and other control drugs to ensure that the plant grows steadily and does not fall over.
3, planting late, need to do a good job of drainage and irrigation, increase the number of foliar fertilizer (or dosage), to avoid the peanut is harmed by germs and pests, or the occurrence of early decline.
4, summer peanut fertility period is relatively short, and into the fruit weight gain period, the temperature is relatively low, the heat is insufficient, it is recommended to cover the film when planting, in order to increase the effective cumulative temperature during the reproductive period, to meet the peanut in the reproductive period of the temperature demand.
Second, wheat stubble peanuts how many days can be harvested
1, harvest time
wheat stubble peanuts are generally planted about 110-120 days can be harvested, suitable for sowing before June 10th.
2, planting points
(1) choose varieties
choose early and medium-maturing varieties as the object of planting, so as to promote the plant early flowering, early under the needle, early results, early maturity.
(2) adequate fertilizer
Adequate bottom fertilizer, timely fertilizer, early application, increase the application of nitrogen and phosphorus fertilizer, or combined with the work of fertilizer spraying foliar fertilizer (the growth of the peak period can be foliar spraying of potassium dihydrogen phosphate), to promote the increase in the yield of peanuts.
(3) control density
The planting density control in a reasonable range (sowing can be appropriate to increase the density), to ensure that there are enough plants in the field, so as to create the prerequisites for the late yield.