after planting
8.The plantlets of Musa AAA Cavendish cv.Baxi were cultivated in off-season in Danzhou district of Hainan Province. The results showed that under the different ratios of nitrogen to phosphorus to potassium with 1.00:0.17:2.09 and conventional management,the average total leaves was 28.74,the peak of leaf growth was in the 2nd month after planting;
9.The results showed that different ridging by earthing up after planting and applying potassium fertilizer at different stages can increase the content of potassium, the yield, the average price, the proportion of superior tobacco leaves had different degrees of improvement, and can also increase the total content of neutral aroma components.
10.According to plot trial,the number of aphids on potato plants was reduced by 80%~100% compared with control plants when 100 kg seed potatoes were treated with 30~40 g Gaucho. The insecticide effect could last for 3 months after planting or 42 days after first survey for aphids. Seed treatment with Gaucho was comparable to 3~5 times spraying in effect,so Gaucho is worthy of attention and adoption for the control of potato aphids.

